442432110319 has 2 divisors, whose sum is σ = 442432110320. Its totient is φ = 442432110318.

The previous prime is 442432110287. The next prime is 442432110349. The reversal of 442432110319 is 913011234244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442432110319 - 2⁵ = 442432110287 is a prime.

It is a super-2 number, since 2×442432110319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442432110349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221216055159 + 221216055160.

It is an arithmetic number, because the mean of its divisors is an integer number (221216055160).

Almost surely, 2^442432110319 is an apocalyptic number.

442432110319 is a deficient number, since it is larger than the sum of its proper divisors (1).

442432110319 is an equidigital number, since it uses as much as digits as its factorization.

442432110319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 442432110319 in words is "four hundred forty-two billion, four hundred thirty-two million, one hundred ten thousand, three hundred nineteen".