44127816664 has 16 divisors (see below), whose sum is σ = 84142024200. Its totient is φ = 21689943552.

The previous prime is 44127816661. The next prime is 44127816683. The reversal of 44127816664 is 46661872144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44127816661) 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, 46745097 + ... + 46746040.

Almost surely, 2^44127816664 is an apocalyptic number.

It is an amenable number.

44127816664 is a deficient number, since it is larger than the sum of its proper divisors (40014207536).

44127816664 is a wasteful number, since it uses less digits than its factorization.

44127816664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93491202 (or 93491198 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The spelling of 44127816664 in words is "forty-four billion, one hundred twenty-seven million, eight hundred sixteen thousand, six hundred sixty-four".