408104244816 has 80 divisors (see below), whose sum is σ = 1116480844224. Its totient is φ = 128010258432.

The previous prime is 408104244803. The next prime is 408104244827. The reversal of 408104244816 is 618442401804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4963755 + ... + 5045301.

Almost surely, 2^408104244816 is an apocalyptic number.

It is an amenable number.

408104244816 is an abundant number, since it is smaller than the sum of its proper divisors (708376599408).

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

408104244816 is a wasteful number, since it uses less digits than its factorization.

408104244816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87708 (or 87702 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 408104244816 in words is "four hundred eight billion, one hundred four million, two hundred forty-four thousand, eight hundred sixteen".