44447516944 has 20 divisors (see below), whose sum is σ = 86286268620. Its totient is φ = 22180092800.

The previous prime is 44447516921. The next prime is 44447516947. The reversal of 44447516944 is 44961574444.

It can be written as a sum of positive squares in 2 ways, for example, as 41616000000 + 2831516944 = 204000^2 + 53212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44447516891 and 44447516900.

It is not an unprimeable number, because it can be changed into a prime (44447516947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720707 + ... + 2736994.

It is an arithmetic number, because the mean of its divisors is an integer number (4314313431).

Almost surely, 2^44447516944 is an apocalyptic number.

It is an amenable number.

44447516944 is a deficient number, since it is larger than the sum of its proper divisors (41838751676).

44447516944 is a wasteful number, since it uses less digits than its factorization.

44447516944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458218 (or 5458212 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 52.

The spelling of 44447516944 in words is "forty-four billion, four hundred forty-seven million, five hundred sixteen thousand, nine hundred forty-four".