408044400008 has 32 divisors (see below), whose sum is σ = 904531924800. Its totient is φ = 168845957952.

The previous prime is 408044399989. The next prime is 408044400017. The reversal of 408044400008 is 800004440804.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 125627810 + ... + 125631057.

It is an arithmetic number, because the mean of its divisors is an integer number (28266622650).

Almost surely, 2^408044400008 is an apocalyptic number.

It is an amenable number.

408044400008 is an abundant number, since it is smaller than the sum of its proper divisors (496487524792).

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

408044400008 is a wasteful number, since it uses less digits than its factorization.

408044400008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251258909 (or 251258905 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 408044400008 in words is "four hundred eight billion, forty-four million, four hundred thousand, eight".