44764136264 has 16 divisors (see below), whose sum is σ = 84281027820. Its totient is φ = 22289195520.

The previous prime is 44764136201. The next prime is 44764136267. The reversal of 44764136264 is 46263146744.

It can be written as a sum of positive squares in 2 ways, for example, as 41762192164 + 3001944100 = 204358^2 + 54790^2 .

It is not an unprimeable number, because it can be changed into a prime (44764136267) 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, 11607029 + ... + 11610884.

Almost surely, 2^44764136264 is an apocalyptic number.

It is an amenable number.

44764136264 is a deficient number, since it is larger than the sum of its proper divisors (39516891556).

44764136264 is a wasteful number, since it uses less digits than its factorization.

44764136264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23218160 (or 23218156 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 47.

The spelling of 44764136264 in words is "forty-four billion, seven hundred sixty-four million, one hundred thirty-six thousand, two hundred sixty-four".