13242442443 has 16 divisors (see below), whose sum is σ = 17976867840. Its totient is φ = 8668506464.

The previous prime is 13242442429. The next prime is 13242442459. The reversal of 13242442443 is 34424424231.

It is a cyclic number.

It is not a de Polignac number, because 13242442443 - 2⁴ = 13242442427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13252442443) 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, 109405 + ... + 196097.

It is an arithmetic number, because the mean of its divisors is an integer number (1123554240).

Almost surely, 2^13242442443 is an apocalyptic number.

13242442443 is a deficient number, since it is larger than the sum of its proper divisors (4734425397).

13242442443 is an equidigital number, since it uses as much as digits as its factorization.

13242442443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87618.

The product of its digits is 73728, while the sum is 33.

Adding to 13242442443 its reverse (34424424231), we get a palindrome (47666866674).

The spelling of 13242442443 in words is "thirteen billion, two hundred forty-two million, four hundred forty-two thousand, four hundred forty-three".