408808392344 has 64 divisors (see below), whose sum is σ = 918479520000. Its totient is φ = 168387880320.

The previous prime is 408808392331. The next prime is 408808392389. The reversal of 408808392344 is 443293808804.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5276819 + ... + 5353730.

It is an arithmetic number, because the mean of its divisors is an integer number (14351242500).

Almost surely, 2^408808392344 is an apocalyptic number.

408808392344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

408808392344 is an abundant number, since it is smaller than the sum of its proper divisors (509671127656).

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

408808392344 is a wasteful number, since it uses less digits than its factorization.

408808392344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630608 (or 10630604 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 408808392344 in words is "four hundred eight billion, eight hundred eight million, three hundred ninety-two thousand, three hundred forty-four".