404804841328 has 40 divisors (see below), whose sum is σ = 837527287680. Its totient is φ = 189119051520.

The previous prime is 404804841307. The next prime is 404804841341. The reversal of 404804841328 is 823148408404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14056975 + ... + 14085742.

It is an arithmetic number, because the mean of its divisors is an integer number (20938182192).

Almost surely, 2^404804841328 is an apocalyptic number.

It is an amenable number.

404804841328 is an abundant number, since it is smaller than the sum of its proper divisors (432722446352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404804841328 is a wasteful number, since it uses less digits than its factorization.

404804841328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28142785 (or 28142779 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 46.

The spelling of 404804841328 in words is "four hundred four billion, eight hundred four million, eight hundred forty-one thousand, three hundred twenty-eight".