80488444 has 12 divisors (see below), whose sum is σ = 141365224. Its totient is φ = 40098384.

The previous prime is 80488417. The next prime is 80488451. The reversal of 80488444 is 44488408.

It is a super-2 number, since 2×80488444² = 12956779235082272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80488397 and 80488406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35214 + ... + 37429.

Almost surely, 2^80488444 is an apocalyptic number.

It is an amenable number.

80488444 is a deficient number, since it is larger than the sum of its proper divisors (60876780).

80488444 is a wasteful number, since it uses less digits than its factorization.

80488444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72924 (or 72922 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 80488444 is about 8971.5352086474. The cubic root of 80488444 is about 431.7620932291.

The spelling of 80488444 in words is "eighty million, four hundred eighty-eight thousand, four hundred forty-four".