404745004 has 24 divisors (see below), whose sum is σ = 722689856. Its totient is φ = 198288000.

The previous prime is 404745001. The next prime is 404745017. The reversal of 404745004 is 400547404.

It is not an unprimeable number, because it can be changed into a prime (404745001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63064 + ... + 69184.

Almost surely, 2^404745004 is an apocalyptic number.

It is an amenable number.

404745004 is a deficient number, since it is larger than the sum of its proper divisors (317944852).

404745004 is a wasteful number, since it uses less digits than its factorization.

404745004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457 (or 6455 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 404745004 is about 20118.2753734012. The cubic root of 404745004 is about 739.7083121154.

The spelling of 404745004 in words is "four hundred four million, seven hundred forty-five thousand, four".