44231350664 has 16 divisors (see below), whose sum is σ = 83087087820. Its totient is φ = 22074793920.

The previous prime is 44231350651. The next prime is 44231350799. The reversal of 44231350664 is 46605313244.

It can be written as a sum of positive squares in 2 ways, for example, as 39022841764 + 5208508900 = 197542^2 + 72170^2 .

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, 5105579 + ... + 5114234.

Almost surely, 2^44231350664 is an apocalyptic number.

It is an amenable number.

44231350664 is a deficient number, since it is larger than the sum of its proper divisors (38855737156).

44231350664 is a wasteful number, since it uses less digits than its factorization.

44231350664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220360 (or 10220356 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 44231350664 in words is "forty-four billion, two hundred thirty-one million, three hundred fifty thousand, six hundred sixty-four".