421341333413 has 64 divisors (see below), whose sum is σ = 585534942720. Its totient is φ = 292457088000.

The previous prime is 421341333379. The next prime is 421341333421. The reversal of 421341333413 is 314333143124.

It is a happy number.

It is not a de Polignac number, because 421341333413 - 2¹⁰ = 421341332389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 421341333413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421341333443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95822531 + ... + 95826927.

It is an arithmetic number, because the mean of its divisors is an integer number (9148983480).

Almost surely, 2^421341333413 is an apocalyptic number.

It is an amenable number.

421341333413 is a deficient number, since it is larger than the sum of its proper divisors (164193609307).

421341333413 is a wasteful number, since it uses less digits than its factorization.

421341333413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758.

The product of its digits is 31104, while the sum is 32.

Adding to 421341333413 its reverse (314333143124), we get a palindrome (735674476537).

The spelling of 421341333413 in words is "four hundred twenty-one billion, three hundred forty-one million, three hundred thirty-three thousand, four hundred thirteen".