80880044800 has 54 divisors (see below), whose sum is σ = 200190764228. Its totient is φ = 32352015360.

The previous prime is 80880044639. The next prime is 80880044807. The reversal of 80880044800 is 844008808.

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

It is not an unprimeable number, because it can be changed into a prime (80880044807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6312354 + ... + 6325153.

Almost surely, 2^80880044800 is an apocalyptic number.

80880044800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80880044800 is an abundant number, since it is smaller than the sum of its proper divisors (119310719428).

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

80880044800 is a wasteful number, since it uses less digits than its factorization.

80880044800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12637533 (or 12637514 counting only the distinct ones).

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

The spelling of 80880044800 in words is "eighty billion, eight hundred eighty million, forty-four thousand, eight hundred".