44055664644 has 24 divisors (see below), whose sum is σ = 103021501408. Its totient is φ = 14653085760.

The previous prime is 44055664637. The next prime is 44055664651. The reversal of 44055664644 is 44646655044.

It is an interprime number because it is at equal distance from previous prime (44055664637) and next prime (44055664651).

It is a junction number, because it is equal to n+sod(n) for n = 44055664593 and 44055664602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4011262 + ... + 4022229.

Almost surely, 2^44055664644 is an apocalyptic number.

It is an amenable number.

44055664644 is an abundant number, since it is smaller than the sum of its proper divisors (58965836764).

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

44055664644 is a wasteful number, since it uses less digits than its factorization.

44055664644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033955 (or 8033953 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 44055664644 in words is "forty-four billion, fifty-five million, six hundred sixty-four thousand, six hundred forty-four".