44459517317 has 2 divisors, whose sum is σ = 44459517318. Its totient is φ = 44459517316.

The previous prime is 44459517241. The next prime is 44459517397. The reversal of 44459517317 is 71371595444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41714386081 + 2745131236 = 204241^2 + 52394^2 .

It is a cyclic number.

It is not a de Polignac number, because 44459517317 - 2¹⁰ = 44459516293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44459517397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22229758658 + 22229758659.

It is an arithmetic number, because the mean of its divisors is an integer number (22229758659).

Almost surely, 2^44459517317 is an apocalyptic number.

It is an amenable number.

44459517317 is a deficient number, since it is larger than the sum of its proper divisors (1).

44459517317 is an equidigital number, since it uses as much as digits as its factorization.

44459517317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 50.

The spelling of 44459517317 in words is "forty-four billion, four hundred fifty-nine million, five hundred seventeen thousand, three hundred seventeen".