404373899008 has 54 divisors (see below), whose sum is σ = 835961816144. Its totient is φ = 195214881792.

The previous prime is 404373898993. The next prime is 404373899047. The reversal of 404373899008 is 800998373404.

It is a self number, because there is not a number n which added to its sum of digits gives 404373899008.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 723816 + ... + 1154407.

Almost surely, 2^404373899008 is an apocalyptic number.

It is an amenable number.

404373899008 is an abundant number, since it is smaller than the sum of its proper divisors (431587917136).

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

404373899008 is an equidigital number, since it uses as much as digits as its factorization.

404373899008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878297 (or 1878254 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 404373899008 in words is "four hundred four billion, three hundred seventy-three million, eight hundred ninety-nine thousand, eight".