42030304244239 has 4 divisors (see below), whose sum is σ = 42030317278656. Its totient is φ = 42030291209824.

The previous prime is 42030304244237. The next prime is 42030304244359. The reversal of 42030304244239 is 93244240303024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42030304244239 - 2¹ = 42030304244237 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 (42030304244237) 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, 2259447 + ... + 9442759.

It is an arithmetic number, because the mean of its divisors is an integer number (10507579319664).

Almost surely, 2^{42030304244239} is an apocalyptic number.

42030304244239 is a deficient number, since it is larger than the sum of its proper divisors (13034417).

42030304244239 is an equidigital number, since it uses as much as digits as its factorization.

42030304244239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034416.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 42030304244239 in words is "forty-two trillion, thirty billion, three hundred four million, two hundred forty-four thousand, two hundred thirty-nine".