44431700616 has 48 divisors (see below), whose sum is σ = 127414439100. Its totient is φ = 13939356672.

The previous prime is 44431700581. The next prime is 44431700627. The reversal of 44431700616 is 61600713444.

44431700616 is a `hidden beast` number, since 4 + 4 + 4 + 31 + 7 + 0 + 0 + 616 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36233122500 + 8198578116 = 190350^2 + 90546^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18148981 + ... + 18151428.

Almost surely, 2^44431700616 is an apocalyptic number.

It is an amenable number.

44431700616 is an abundant number, since it is smaller than the sum of its proper divisors (82982738484).

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

44431700616 is a wasteful number, since it uses less digits than its factorization.

44431700616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36300438 (or 36300431 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 44431700616 in words is "forty-four billion, four hundred thirty-one million, seven hundred thousand, six hundred sixteen".