502425311412 has 12 divisors (see below), whose sum is σ = 1172325726656. Its totient is φ = 167475103800.

The previous prime is 502425311389. The next prime is 502425311419. The reversal of 502425311412 is 214113524205.

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

It is a self number, because there is not a number n which added to its sum of digits gives 502425311412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502425311419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20934387964 + ... + 20934387987.

Almost surely, 2^502425311412 is an apocalyptic number.

It is an amenable number.

502425311412 is an abundant number, since it is smaller than the sum of its proper divisors (669900415244).

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

502425311412 is a wasteful number, since it uses less digits than its factorization.

502425311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41868775958 (or 41868775956 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 502425311412 its reverse (214113524205), we get a palindrome (716538835617).

The spelling of 502425311412 in words is "five hundred two billion, four hundred twenty-five million, three hundred eleven thousand, four hundred twelve".