404112013404 has 48 divisors (see below), whose sum is σ = 1037751886080. Its totient is φ = 121374480640.

The previous prime is 404112013399. The next prime is 404112013439. The reversal of 404112013404 is 404310211404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13531344 + ... + 13561175.

It is an arithmetic number, because the mean of its divisors is an integer number (21619830960).

Almost surely, 2^404112013404 is an apocalyptic number.

404112013404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404112013404 is an abundant number, since it is smaller than the sum of its proper divisors (633639872676).

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

404112013404 is a wasteful number, since it uses less digits than its factorization.

404112013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27092650 (or 27092648 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 404112013404 its reverse (404310211404), we get a palindrome (808422224808).

The spelling of 404112013404 in words is "four hundred four billion, one hundred twelve million, thirteen thousand, four hundred four".