485440135317 has 8 divisors (see below), whose sum is σ = 719170570880. Its totient is φ = 323626756860.

The previous prime is 485440135223. The next prime is 485440135321. The reversal of 485440135317 is 713531044584.

485440135317 is a `hidden beast` number, since 48 + 5 + 440 + 135 + 31 + 7 = 666.

It is not a de Polignac number, because 485440135317 - 2⁷ = 485440135189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485440135217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8989632109 + ... + 8989632162.

It is an arithmetic number, because the mean of its divisors is an integer number (89896321360).

Almost surely, 2^485440135317 is an apocalyptic number.

It is an amenable number.

485440135317 is a deficient number, since it is larger than the sum of its proper divisors (233730435563).

485440135317 is a wasteful number, since it uses less digits than its factorization.

485440135317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17979264280 (or 17979264274 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 485440135317 in words is "four hundred eighty-five billion, four hundred forty million, one hundred thirty-five thousand, three hundred seventeen".