80444488044 has 48 divisors (see below), whose sum is σ = 196373108736. Its totient is φ = 25604188800.

The previous prime is 80444488031. The next prime is 80444488063. The reversal of 80444488044 is 44088444408.

It is a super-2 number, since 2×80444488044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80444487984 and 80444488002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716292 + ... + 1762539.

It is an arithmetic number, because the mean of its divisors is an integer number (4091106432).

Almost surely, 2^80444488044 is an apocalyptic number.

It is an amenable number.

80444488044 is an abundant number, since it is smaller than the sum of its proper divisors (115928620692).

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

80444488044 is a wasteful number, since it uses less digits than its factorization.

80444488044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478926 (or 3478924 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 80444488044 in words is "eighty billion, four hundred forty-four million, four hundred eighty-eight thousand, forty-four".