808440008800 has 72 divisors (see below), whose sum is σ = 2059413095376. Its totient is φ = 309316170240.

The previous prime is 808440008767. The next prime is 808440008801. The reversal of 808440008800 is 8800044808.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808440008801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21950079 + ... + 21986878.

It is an arithmetic number, because the mean of its divisors is an integer number (28602959658).

Almost surely, 2^808440008800 is an apocalyptic number.

808440008800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

808440008800 is an abundant number, since it is smaller than the sum of its proper divisors (1250973086576).

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

808440008800 is a wasteful number, since it uses less digits than its factorization.

808440008800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43937000 (or 43936987 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 808440008800 in words is "eight hundred eight billion, four hundred forty million, eight thousand, eight hundred".