404888521204 has 12 divisors (see below), whose sum is σ = 739361647584. Its totient is φ = 193642336184.

The previous prime is 404888521129. The next prime is 404888521223. The reversal of 404888521204 is 402125888404.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200481002 + ... + 2200481185.

It is an arithmetic number, because the mean of its divisors is an integer number (61613470632).

Almost surely, 2^404888521204 is an apocalyptic number.

It is an amenable number.

404888521204 is a deficient number, since it is larger than the sum of its proper divisors (334473126380).

404888521204 is a wasteful number, since it uses less digits than its factorization.

404888521204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400962214 (or 4400962212 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 46.

The spelling of 404888521204 in words is "four hundred four billion, eight hundred eighty-eight million, five hundred twenty-one thousand, two hundred four".