404131322122 has 24 divisors (see below), whose sum is σ = 687809759616. Its totient is φ = 177770373000.

The previous prime is 404131322117. The next prime is 404131322137. The reversal of 404131322122 is 221223131404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26927404 + ... + 26942407.

It is an arithmetic number, because the mean of its divisors is an integer number (28658739984).

Almost surely, 2^404131322122 is an apocalyptic number.

404131322122 is a deficient number, since it is larger than the sum of its proper divisors (283678437494).

404131322122 is a wasteful number, since it uses less digits than its factorization.

404131322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53869866 (or 53869855 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 404131322122 its reverse (221223131404), we get a palindrome (625354453526).

The spelling of 404131322122 in words is "four hundred four billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred twenty-two".