408008400888 has 32 divisors (see below), whose sum is σ = 1112750184960. Its totient is φ = 123638909280.

The previous prime is 408008400881. The next prime is 408008400901. The reversal of 408008400888 is 888004800804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408008400881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772742920 + ... + 772743447.

It is an arithmetic number, because the mean of its divisors is an integer number (34773443280).

Almost surely, 2^408008400888 is an apocalyptic number.

It is an amenable number.

408008400888 is an abundant number, since it is smaller than the sum of its proper divisors (704741784072).

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

408008400888 is a wasteful number, since it uses less digits than its factorization.

408008400888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545486387 (or 1545486383 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 408008400888 in words is "four hundred eight billion, eight million, four hundred thousand, eight hundred eighty-eight".