44612920317 has 16 divisors (see below), whose sum is σ = 68082627200. Its totient is φ = 25455209472.

The previous prime is 44612920277. The next prime is 44612920349. The reversal of 44612920317 is 71302921644.

It is a de Polignac number, because none of the positive numbers 2^k-44612920317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44612920217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564192 + ... + 1592457.

It is an arithmetic number, because the mean of its divisors is an integer number (4255164200).

Almost surely, 2^44612920317 is an apocalyptic number.

It is an amenable number.

44612920317 is a deficient number, since it is larger than the sum of its proper divisors (23469706883).

44612920317 is a wasteful number, since it uses less digits than its factorization.

44612920317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157332.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 44612920317 in words is "forty-four billion, six hundred twelve million, nine hundred twenty thousand, three hundred seventeen".