13242244439 has 16 divisors (see below), whose sum is σ = 13806080640. Its totient is φ = 12690877920.

The previous prime is 13242244423. The next prime is 13242244441. The reversal of 13242244439 is 93444224231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13242244439 - 2⁴ = 13242244423 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 (13242244039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408424 + ... + 1417794.

It is an arithmetic number, because the mean of its divisors is an integer number (862880040).

Almost surely, 2^13242244439 is an apocalyptic number.

13242244439 is a deficient number, since it is larger than the sum of its proper divisors (563836201).

13242244439 is an equidigital number, since it uses as much as digits as its factorization.

13242244439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030.

The product of its digits is 165888, while the sum is 38.

The spelling of 13242244439 in words is "thirteen billion, two hundred forty-two million, two hundred forty-four thousand, four hundred thirty-nine".