445043504 has 20 divisors (see below), whose sum is σ = 867768864. Its totient is φ = 221103168.

The previous prime is 445043497. The next prime is 445043539. The reversal of 445043504 is 405340544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86072 + ... + 91095.

Almost surely, 2^445043504 is an apocalyptic number.

It is an amenable number.

445043504 is a deficient number, since it is larger than the sum of its proper divisors (422725360).

445043504 is a wasteful number, since it uses less digits than its factorization.

445043504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177332 (or 177326 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 445043504 is about 21096.0542282200. The cubic root of 445043504 is about 763.4855504345.

The spelling of 445043504 in words is "four hundred forty-five million, forty-three thousand, five hundred four".