408797054080 has 128 divisors (see below), whose sum is σ = 1020244636800. Its totient is φ = 156336660480.

The previous prime is 408797054041. The next prime is 408797054143. The reversal of 408797054080 is 80450797804.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40195236 + ... + 40205404.

It is an arithmetic number, because the mean of its divisors is an integer number (7970661225).

Almost surely, 2^408797054080 is an apocalyptic number.

408797054080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 408797054080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510122318400).

408797054080 is an abundant number, since it is smaller than the sum of its proper divisors (611447582720).

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

408797054080 is a wasteful number, since it uses less digits than its factorization.

408797054080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942 (or 12930 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 408797054080 in words is "four hundred eight billion, seven hundred ninety-seven million, fifty-four thousand, eighty".