2042243474039 has 4 divisors (see below), whose sum is σ = 2042269831056. Its totient is φ = 2042217117024.

The previous prime is 2042243474009. The next prime is 2042243474093. The reversal of 2042243474039 is 9304743422402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042243474039 - 2²⁸ = 2041975038583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042243474009) 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, 13061939 + ... + 13217364.

It is an arithmetic number, because the mean of its divisors is an integer number (510567457764).

Almost surely, 2^{2042243474039} is an apocalyptic number.

2042243474039 is a deficient number, since it is larger than the sum of its proper divisors (26357017).

2042243474039 is an equidigital number, since it uses as much as digits as its factorization.

2042243474039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26357016.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 2042243474039 in words is "two trillion, forty-two billion, two hundred forty-three million, four hundred seventy-four thousand, thirty-nine".