512225013105444 has 24 divisors (see below), whose sum is σ = 1258096523417440. Its totient is φ = 161755267296384.

The previous prime is 512225013105419. The next prime is 512225013105479. The reversal of 512225013105444 is 444501310522215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123300467109 + ... + 1123300467564.

Almost surely, 2^{512225013105444} is an apocalyptic number.

It is an amenable number.

512225013105444 is an abundant number, since it is smaller than the sum of its proper divisors (745871510311996).

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

512225013105444 is a wasteful number, since it uses less digits than its factorization.

512225013105444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246600934699 (or 2246600934697 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 512225013105444 its reverse (444501310522215), we get a palindrome (956726323627659).

The spelling of 512225013105444 in words is "five hundred twelve trillion, two hundred twenty-five billion, thirteen million, one hundred five thousand, four hundred forty-four".