513032444344 has 64 divisors (see below), whose sum is σ = 1104006355200. Its totient is φ = 218941415424.

The previous prime is 513032444333. The next prime is 513032444387. The reversal of 513032444344 is 443444230315.

It is a congruent number.

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, 74532727 + ... + 74539609.

It is an arithmetic number, because the mean of its divisors is an integer number (17250099300).

Almost surely, 2^513032444344 is an apocalyptic number.

It is an amenable number.

513032444344 is an abundant number, since it is smaller than the sum of its proper divisors (590973910856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513032444344 is a wasteful number, since it uses less digits than its factorization.

513032444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332 (or 12328 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 513032444344 its reverse (443444230315), we get a palindrome (956476674659).

The spelling of 513032444344 in words is "five hundred thirteen billion, thirty-two million, four hundred forty-four thousand, three hundred forty-four".