404004431110 has 24 divisors (see below), whose sum is σ = 845935809840. Its totient is φ = 138515804784.

The previous prime is 404004431099. The next prime is 404004431111. The reversal of 404004431110 is 11134400404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404004431111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412248930 + ... + 412249909.

It is an arithmetic number, because the mean of its divisors is an integer number (35247325410).

Almost surely, 2^404004431110 is an apocalyptic number.

404004431110 is an abundant number, since it is smaller than the sum of its proper divisors (441931378730).

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

404004431110 is a wasteful number, since it uses less digits than its factorization.

404004431110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824498860 (or 824498853 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 404004431110 its reverse (11134400404), we get a palindrome (415138831514).

The spelling of 404004431110 in words is "four hundred four billion, four million, four hundred thirty-one thousand, one hundred ten".