421151413004512 has 48 divisors (see below), whose sum is σ = 835434537462000. Its totient is φ = 208978750955520.

The previous prime is 421151413004503. The next prime is 421151413004537. The reversal of 421151413004512 is 215400314151124.

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, 7234689 + ... + 29910592.

It is an arithmetic number, because the mean of its divisors is an integer number (17404886197125).

Almost surely, 2^{421151413004512} is an apocalyptic number.

It is an amenable number.

421151413004512 is a deficient number, since it is larger than the sum of its proper divisors (414283124457488).

421151413004512 is a wasteful number, since it uses less digits than its factorization.

421151413004512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37147979 (or 37147971 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 421151413004512 its reverse (215400314151124), we get a palindrome (636551727155636).

The spelling of 421151413004512 in words is "four hundred twenty-one trillion, one hundred fifty-one billion, four hundred thirteen million, four thousand, five hundred twelve".