422456128934399 has 16 divisors (see below), whose sum is σ = 485216729496576. Its totient is φ = 360300853620000.

The previous prime is 422456128934347. The next prime is 422456128934417. The reversal of 422456128934399 is 993439821654224.

It is a cyclic number.

It is not a de Polignac number, because 422456128934399 - 2²⁸ = 422455860498943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422456128934699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118830887 + ... + 122334344.

It is an arithmetic number, because the mean of its divisors is an integer number (30326045593536).

Almost surely, 2^{422456128934399} is an apocalyptic number.

422456128934399 is a deficient number, since it is larger than the sum of its proper divisors (62760600562177).

422456128934399 is a wasteful number, since it uses less digits than its factorization.

422456128934399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241166486.

The product of its digits is 806215680, while the sum is 71.

The spelling of 422456128934399 in words is "four hundred twenty-two trillion, four hundred fifty-six billion, one hundred twenty-eight million, nine hundred thirty-four thousand, three hundred ninety-nine".