440944056 has 48 divisors (see below), whose sum is σ = 1364828400. Its totient is φ = 125983872.

The previous prime is 440944019. The next prime is 440944061. The reversal of 440944056 is 650449044.

It is a super-2 number, since 2×440944056² = 388863321043462272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 440944056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436941 + ... + 437948.

It is an arithmetic number, because the mean of its divisors is an integer number (28433925).

Almost surely, 2^440944056 is an apocalyptic number.

It is an amenable number.

440944056 is an abundant number, since it is smaller than the sum of its proper divisors (923884344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440944056 is a wasteful number, since it uses less digits than its factorization.

440944056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874908 (or 874901 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 440944056 is about 20998.6679577539. The cubic root of 440944056 is about 761.1340732819.

The spelling of 440944056 in words is "four hundred forty million, nine hundred forty-four thousand, fifty-six".