442200013239 has 4 divisors (see below), whose sum is σ = 589600017656. Its totient is φ = 294800008824.

The previous prime is 442200013237. The next prime is 442200013273. The reversal of 442200013239 is 932310002244.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 442200013239 - 2¹ = 442200013237 is a prime.

It is a super-2 number, since 2×442200013239² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442200013237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73700002204 + ... + 73700002209.

It is an arithmetic number, because the mean of its divisors is an integer number (147400004414).

Almost surely, 2^442200013239 is an apocalyptic number.

442200013239 is a deficient number, since it is larger than the sum of its proper divisors (147400004417).

442200013239 is a wasteful number, since it uses less digits than its factorization.

442200013239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147400004416.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 442200013239 in words is "four hundred forty-two billion, two hundred million, thirteen thousand, two hundred thirty-nine".