444055432 has 16 divisors (see below), whose sum is σ = 833149260. Its totient is φ = 221882304.

The previous prime is 444055397. The next prime is 444055433. The reversal of 444055432 is 234550444.

It can be written as a sum of positive squares in 2 ways, for example, as 406183716 + 37871716 = 20154^2 + 6154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444055394 and 444055403.

It is not an unprimeable number, because it can be changed into a prime (444055433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4603 + ... + 30154.

Almost surely, 2^444055432 is an apocalyptic number.

It is an amenable number.

444055432 is a deficient number, since it is larger than the sum of its proper divisors (389093828).

444055432 is a wasteful number, since it uses less digits than its factorization.

444055432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36360 (or 36356 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 444055432 is about 21072.6228078044. The cubic root of 444055432 is about 762.9201093330.

The spelling of 444055432 in words is "four hundred forty-four million, fifty-five thousand, four hundred thirty-two".