442122332579 has 2 divisors, whose sum is σ = 442122332580. Its totient is φ = 442122332578.

The previous prime is 442122332521. The next prime is 442122332581. The reversal of 442122332579 is 975233221244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442122332579 - 2²⁸ = 441853897123 is a prime.

Together with 442122332581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442122332879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221061166289 + 221061166290.

It is an arithmetic number, because the mean of its divisors is an integer number (221061166290).

Almost surely, 2^442122332579 is an apocalyptic number.

442122332579 is a deficient number, since it is larger than the sum of its proper divisors (1).

442122332579 is an equidigital number, since it uses as much as digits as its factorization.

442122332579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The spelling of 442122332579 in words is "four hundred forty-two billion, one hundred twenty-two million, three hundred thirty-two thousand, five hundred seventy-nine".