408400800088 has 16 divisors (see below), whose sum is σ = 806054211000. Its totient is φ = 193453010496.

The previous prime is 408400800013. The next prime is 408400800113. The reversal of 408400800088 is 880008004804.

It is a self number, because there is not a number n which added to its sum of digits gives 408400800088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343423533 + ... + 1343423836.

Almost surely, 2^408400800088 is an apocalyptic number.

It is an amenable number.

408400800088 is a deficient number, since it is larger than the sum of its proper divisors (397653410912).

408400800088 is a wasteful number, since it uses less digits than its factorization.

408400800088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686847394 (or 2686847390 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 408400800088 in words is "four hundred eight billion, four hundred million, eight hundred thousand, eighty-eight".