80844480488 has 32 divisors (see below), whose sum is σ = 154504152000. Its totient is φ = 39646498560.

The previous prime is 80844480487. The next prime is 80844480511. The reversal of 80844480488 is 88408444808.

It is a super-2 number, since 2×80844480488² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80844480481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12128 + ... + 402288.

It is an arithmetic number, because the mean of its divisors is an integer number (4828254750).

Almost surely, 2^80844480488 is an apocalyptic number.

It is an amenable number.

80844480488 is a deficient number, since it is larger than the sum of its proper divisors (73659671512).

80844480488 is a wasteful number, since it uses less digits than its factorization.

80844480488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390665 (or 390661 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 80844480488 in words is "eighty billion, eight hundred forty-four million, four hundred eighty thousand, four hundred eighty-eight".