404056841872 has 40 divisors (see below), whose sum is σ = 799012352000. Its totient is φ = 197900381952.

The previous prime is 404056841861. The next prime is 404056841873. The reversal of 404056841872 is 278148650404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (404056841873) 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, 1097997 + ... + 1419052.

It is an arithmetic number, because the mean of its divisors is an integer number (19975308800).

Almost surely, 2^404056841872 is an apocalyptic number.

It is an amenable number.

404056841872 is a deficient number, since it is larger than the sum of its proper divisors (394955510128).

404056841872 is a wasteful number, since it uses less digits than its factorization.

404056841872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517263 (or 2517257 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 404056841872 in words is "four hundred four billion, fifty-six million, eight hundred forty-one thousand, eight hundred seventy-two".