440755 has 16 divisors (see below), whose sum is σ = 619200. Its totient is φ = 301056.

The previous prime is 440753. The next prime is 440761. The reversal of 440755 is 557044.

It is not a de Polignac number, because 440755 - 2¹ = 440753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (38700).

2⁴⁴⁰⁷⁵⁵ is an apocalyptic number.

440755 is a deficient number, since it is larger than the sum of its proper divisors (178445).

440755 is an equidigital number, since it uses as much as digits as its factorization.

440755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 440755 is about 663.8938168111. The cubic root of 440755 is about 76.1025278276.

Adding to 440755 its reverse (557044), we get a palindrome (997799).

The spelling of 440755 in words is "four hundred forty thousand, seven hundred fifty-five".