408080408000 has 56 divisors (see below), whose sum is σ = 1010611150224. Its totient is φ = 163232160000.

The previous prime is 408080407981. The next prime is 408080408017. The reversal of 408080408000 is 804080804.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25497026 + ... + 25513025.

Almost surely, 2^408080408000 is an apocalyptic number.

408080408000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

408080408000 is an abundant number, since it is smaller than the sum of its proper divisors (602530742224).

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

408080408000 is an equidigital number, since it uses as much as digits as its factorization.

408080408000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010078 (or 51010058 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

Adding to 408080408000 its reverse (804080804), we get a palindrome (408884488804).

The spelling of 408080408000 in words is "four hundred eight billion, eighty million, four hundred eight thousand".