421131253524412 has 24 divisors (see below), whose sum is σ = 737366993697152. Its totient is φ = 210454972416000.

The previous prime is 421131253524407. The next prime is 421131253524497. The reversal of 421131253524412 is 214425352131124.

It is a congruent number.

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, 688951588 + ... + 689562580.

Almost surely, 2^{421131253524412} is an apocalyptic number.

It is an amenable number.

421131253524412 is a deficient number, since it is larger than the sum of its proper divisors (316235740172740).

421131253524412 is a wasteful number, since it uses less digits than its factorization.

421131253524412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701269 (or 701267 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 421131253524412 in words is "four hundred twenty-one trillion, one hundred thirty-one billion, two hundred fifty-three million, five hundred twenty-four thousand, four hundred twelve".