512242500244404 has 12 divisors (see below), whose sum is σ = 1195232500570304. Its totient is φ = 170747500081464.

The previous prime is 512242500244381. The next prime is 512242500244417. The reversal of 512242500244404 is 404442005242215.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21343437510172 + ... + 21343437510195.

Almost surely, 2^{512242500244404} is an apocalyptic number.

It is an amenable number.

512242500244404 is an abundant number, since it is smaller than the sum of its proper divisors (682990000325900).

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

512242500244404 is a wasteful number, since it uses less digits than its factorization.

512242500244404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42686875020374 (or 42686875020372 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 512242500244404 its reverse (404442005242215), we get a palindrome (916684505486619).

The spelling of 512242500244404 in words is "five hundred twelve trillion, two hundred forty-two billion, five hundred million, two hundred forty-four thousand, four hundred four".