80880444004 has 6 divisors (see below), whose sum is σ = 141540777014. Its totient is φ = 40440222000.

The previous prime is 80880443971. The next prime is 80880444019. The reversal of 80880444004 is 40044408808.

It can be written as a sum of positive squares in only one way, i.e., 68381204004 + 12499240000 = 261498^2 + 111800^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110055497 + ... + 10110055504.

Almost surely, 2^80880444004 is an apocalyptic number.

It is an amenable number.

80880444004 is a deficient number, since it is larger than the sum of its proper divisors (60660333010).

80880444004 is a wasteful number, since it uses less digits than its factorization.

80880444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220111005 (or 20220111003 counting only the distinct ones).

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

The spelling of 80880444004 in words is "eighty billion, eight hundred eighty million, four hundred forty-four thousand, four".