421341302433 has 16 divisors (see below), whose sum is σ = 563017337792. Its totient is φ = 280280088000.

The previous prime is 421341302429. The next prime is 421341302479. The reversal of 421341302433 is 334203143124.

It is a happy number.

It is not a de Polignac number, because 421341302433 - 2² = 421341302429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 421341302433.

It is not an unprimeable number, because it can be changed into a prime (421341382433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4925598 + ... + 5010408.

It is an arithmetic number, because the mean of its divisors is an integer number (35188583612).

Almost surely, 2^421341302433 is an apocalyptic number.

It is an amenable number.

421341302433 is a deficient number, since it is larger than the sum of its proper divisors (141676035359).

421341302433 is a wasteful number, since it uses less digits than its factorization.

421341302433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88416.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 421341302433 its reverse (334203143124), we get a palindrome (755544445557).

The spelling of 421341302433 in words is "four hundred twenty-one billion, three hundred forty-one million, three hundred two thousand, four hundred thirty-three".