408004888408 has 32 divisors (see below), whose sum is σ = 837361874160. Its totient is φ = 185222897280.

The previous prime is 408004888397. The next prime is 408004888451. The reversal of 408004888408 is 804888400804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32150410 + ... + 32163097.

Almost surely, 2^408004888408 is an apocalyptic number.

It is an amenable number.

408004888408 is an abundant number, since it is smaller than the sum of its proper divisors (429356985752).

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

408004888408 is a wasteful number, since it uses less digits than its factorization.

408004888408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64313587 (or 64313583 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 408004888408 in words is "four hundred eight billion, four million, eight hundred eighty-eight thousand, four hundred eight".