404400880808 has 16 divisors (see below), whose sum is σ = 764222138880. Its totient is φ = 200608310448.

The previous prime is 404400880801. The next prime is 404400880861. The reversal of 404400880808 is 808088004404.

It is not an unprimeable number, because it can be changed into a prime (404400880801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199015166 + ... + 199017197.

It is an arithmetic number, because the mean of its divisors is an integer number (47763883680).

Almost surely, 2^404400880808 is an apocalyptic number.

It is an amenable number.

404400880808 is a deficient number, since it is larger than the sum of its proper divisors (359821258072).

404400880808 is a wasteful number, since it uses less digits than its factorization.

404400880808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398032496 (or 398032492 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 404400880808 in words is "four hundred four billion, four hundred million, eight hundred eighty thousand, eight hundred eight".