440903242 has 32 divisors (see below), whose sum is σ = 731203200. Its totient is φ = 198141120.

The previous prime is 440903219. The next prime is 440903263. The reversal of 440903242 is 242309044.

It is a super-2 number, since 2×440903242² = 388791337612221128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440903242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162009 + ... + 164707.

It is an arithmetic number, because the mean of its divisors is an integer number (22850100).

Almost surely, 2^440903242 is an apocalyptic number.

440903242 is a deficient number, since it is larger than the sum of its proper divisors (290299958).

440903242 is a wasteful number, since it uses less digits than its factorization.

440903242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 440903242 is about 20997.6961117166. The cubic root of 440903242 is about 761.1105889085.

The spelling of 440903242 in words is "four hundred forty million, nine hundred three thousand, two hundred forty-two".