442340421312359 has 2 divisors, whose sum is σ = 442340421312360. Its totient is φ = 442340421312358.

The previous prime is 442340421312311. The next prime is 442340421312443. The reversal of 442340421312359 is 953213124043244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442340421312359 - 2⁴⁸ = 160865444601703 is a prime.

It is a super-2 number, since 2×442340421312359² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442340421314359) 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 as a sum of consecutive naturals, namely, 221170210656179 + 221170210656180.

It is an arithmetic number, because the mean of its divisors is an integer number (221170210656180).

Almost surely, 2^{442340421312359} is an apocalyptic number.

442340421312359 is a deficient number, since it is larger than the sum of its proper divisors (1).

442340421312359 is an equidigital number, since it uses as much as digits as its factorization.

442340421312359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 442340421312359 in words is "four hundred forty-two trillion, three hundred forty billion, four hundred twenty-one million, three hundred twelve thousand, three hundred fifty-nine".