44684648644 has 12 divisors (see below), whose sum is σ = 78199882768. Its totient is φ = 22341825000.

The previous prime is 44684648611. The next prime is 44684648677.

44684648644 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (44684648611) and next prime (44684648677).

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, 138019 + ... + 329269.

Almost surely, 2^44684648644 is an apocalyptic number.

It is an amenable number.

44684648644 is a deficient number, since it is larger than the sum of its proper divisors (33515234124).

44684648644 is a wasteful number, since it uses less digits than its factorization.

44684648644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249666 (or 249664 counting only the distinct ones).

The product of its digits is 56623104, while the sum is 58.

The spelling of 44684648644 in words is "forty-four billion, six hundred eighty-four million, six hundred forty-eight thousand, six hundred forty-four".