317360444085 has 12 divisors (see below), whose sum is σ = 550091436492. Its totient is φ = 169258903488.

The previous prime is 317360444077. The next prime is 317360444087. The reversal of 317360444085 is 580444063713.

317360444085 is a `hidden beast` number, since 3 + 1 + 73 + 60 + 4 + 440 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55485686916 + 261874757169 = 235554^2 + 511737^2 .

It is not a de Polignac number, because 317360444085 - 2³ = 317360444077 is a prime.

It is a super-2 number, since 2×317360444085² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 7052454313 = 317360444085 / (3 + 1 + 7 + 3 + 6 + 0 + 4 + 4 + 4 + 0 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 317360444085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317360444087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3526227112 + ... + 3526227201.

It is an arithmetic number, because the mean of its divisors is an integer number (45840953041).

Almost surely, 2^317360444085 is an apocalyptic number.

It is an amenable number.

317360444085 is a deficient number, since it is larger than the sum of its proper divisors (232730992407).

317360444085 is a wasteful number, since it uses less digits than its factorization.

317360444085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052454324 (or 7052454321 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 317360444085 in words is "three hundred seventeen billion, three hundred sixty million, four hundred forty-four thousand, eighty-five".