442300253387 has 2 divisors, whose sum is σ = 442300253388. Its totient is φ = 442300253386.

The previous prime is 442300253323. The next prime is 442300253389. The reversal of 442300253387 is 783352003244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442300253387 - 2⁶ = 442300253323 is a prime.

Together with 442300253389, 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 (442300253389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221150126693 + 221150126694.

It is an arithmetic number, because the mean of its divisors is an integer number (221150126694).

Almost surely, 2^442300253387 is an apocalyptic number.

442300253387 is a deficient number, since it is larger than the sum of its proper divisors (1).

442300253387 is an equidigital number, since it uses as much as digits as its factorization.

442300253387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 442300253387 in words is "four hundred forty-two billion, three hundred million, two hundred fifty-three thousand, three hundred eighty-seven".