13443244112 has 20 divisors (see below), whose sum is σ = 26652014400. Its totient is φ = 6565304928.

The previous prime is 13443244109. The next prime is 13443244159. The reversal of 13443244112 is 21144234431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9769112 + ... + 9770487.

It is an arithmetic number, because the mean of its divisors is an integer number (1332600720).

Almost surely, 2^13443244112 is an apocalyptic number.

It is an amenable number.

13443244112 is a deficient number, since it is larger than the sum of its proper divisors (13208770288).

13443244112 is a wasteful number, since it uses less digits than its factorization.

13443244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539650 (or 19539644 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 13443244112 its reverse (21144234431), we get a palindrome (34587478543).

The spelling of 13443244112 in words is "thirteen billion, four hundred forty-three million, two hundred forty-four thousand, one hundred twelve".