442222675379 has 2 divisors, whose sum is σ = 442222675380. Its totient is φ = 442222675378.

The previous prime is 442222675267. The next prime is 442222675421. The reversal of 442222675379 is 973576222244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442222675379 - 2⁸ = 442222675123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442222675379.

It is not a weakly prime, because it can be changed into another prime (442222875379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221111337689 + 221111337690.

It is an arithmetic number, because the mean of its divisors is an integer number (221111337690).

Almost surely, 2^442222675379 is an apocalyptic number.

442222675379 is a deficient number, since it is larger than the sum of its proper divisors (1).

442222675379 is an equidigital number, since it uses as much as digits as its factorization.

442222675379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 53.

The spelling of 442222675379 in words is "four hundred forty-two billion, two hundred twenty-two million, six hundred seventy-five thousand, three hundred seventy-nine".