80448444808 has 16 divisors (see below), whose sum is σ = 150866632080. Its totient is φ = 40217342928.

The previous prime is 80448444733. The next prime is 80448444823. The reversal of 80448444808 is 80844484408.

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, 810066 + ... + 903937.

It is an arithmetic number, because the mean of its divisors is an integer number (9429164505).

Almost surely, 2^80448444808 is an apocalyptic number.

It is an amenable number.

80448444808 is a deficient number, since it is larger than the sum of its proper divisors (70418187272).

80448444808 is a wasteful number, since it uses less digits than its factorization.

80448444808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719876 (or 1719872 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 80448444808 in words is "eighty billion, four hundred forty-eight million, four hundred forty-four thousand, eight hundred eight".