442125305399 has 2 divisors, whose sum is σ = 442125305400. Its totient is φ = 442125305398.

The previous prime is 442125305341. The next prime is 442125305443. The reversal of 442125305399 is 993503521244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442125305399 - 2²⁸ = 441856869943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442125305299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221062652699 + 221062652700.

It is an arithmetic number, because the mean of its divisors is an integer number (221062652700).

Almost surely, 2^442125305399 is an apocalyptic number.

442125305399 is a deficient number, since it is larger than the sum of its proper divisors (1).

442125305399 is an equidigital number, since it uses as much as digits as its factorization.

442125305399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 442125305399 in words is "four hundred forty-two billion, one hundred twenty-five million, three hundred five thousand, three hundred ninety-nine".