513244424442315 has 16 divisors (see below), whose sum is σ = 841220129818656. Its totient is φ = 267054009465600.

The previous prime is 513244424442307. The next prime is 513244424442331.

513244424442315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 513244424442315 - 2³ = 513244424442307 is a prime.

It is a super-2 number, since 2×513244424442315² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417271889176 + ... + 417271890405.

It is an arithmetic number, because the mean of its divisors is an integer number (52576258113666).

Almost surely, 2^{513244424442315} is an apocalyptic number.

513244424442315 is a deficient number, since it is larger than the sum of its proper divisors (327975705376341).

513244424442315 is a wasteful number, since it uses less digits than its factorization.

513244424442315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834543779630.

The product of its digits is 7372800, while the sum is 48.

The spelling of 513244424442315 in words is "five hundred thirteen trillion, two hundred forty-four billion, four hundred twenty-four million, four hundred forty-two thousand, three hundred fifteen".