The Natural Number 440

List of Numbers
    Previous: 439
    Next: 441

Contact Us

Properties of the Number 440

  • Because 440 is divisible by 2 ...
    • 440 is an even number
    • 440 has parity 0
    • 440 is not an odd number
  • Because 440 can be factored as 2 x 220 ...
    • 440 is a composite number
    • 440 is not a prime number

Alternative Representations of the Number 440

  • Base 2 (binary): 110111000
  • Base 8 (octal): 670
  • Base 16 (hexadecimal): 1B8
  • Roman numeral: CDXL
  • Words: four hundred forty

Divisors of the Number 440

  • 440 has 16 positive divisors: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
    • The sum of the positive divisors is 1080
  • 440 has 15 proper divisors: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220
    • The sum of the proper divisors is 640
  • 440 is not a deficient number
  • 440 is not a perfect number
  • 440 is an abundant number since the sum of the proper divisors is greater than 440

More Properties of the Number 440

  • 440 is not a square number
  • 440 is not a cube number
  • 440 is not a palindromic number
  • 440 is not a Fibonacci number
  • 440 is not a Lucas number

7:06 am, Tuesday, May 23, 2017 (UTC; +0000)
Copyright © 2017 D. A. Resler.  All rights reserved.