442444142367 has 6 divisors (see below), whose sum is σ = 639085983432. Its totient is φ = 294962761572.

The previous prime is 442444142339. The next prime is 442444142419. The reversal of 442444142367 is 763241444244.

442444142367 is a `hidden beast` number, since 4 + 4 + 2 + 444 + 142 + 3 + 67 = 666.

It is not a de Polignac number, because 442444142367 - 2²⁴ = 442427365151 is a prime.

It is a super-2 number, since 2×442444142367² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442444102367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24580230123 + ... + 24580230140.

It is an arithmetic number, because the mean of its divisors is an integer number (106514330572).

Almost surely, 2^442444142367 is an apocalyptic number.

442444142367 is a deficient number, since it is larger than the sum of its proper divisors (196641841065).

442444142367 is a wasteful number, since it uses less digits than its factorization.

442444142367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49160460269 (or 49160460266 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 45.

The spelling of 442444142367 in words is "four hundred forty-two billion, four hundred forty-four million, one hundred forty-two thousand, three hundred sixty-seven".