13244444671 has 2 divisors, whose sum is σ = 13244444672. Its totient is φ = 13244444670.

The previous prime is 13244444659. The next prime is 13244444701. The reversal of 13244444671 is 17644444231.

It is a weak prime.

It is an emirp because it is prime and its reverse (17644444231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13244444671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13244444611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622222335 + 6622222336.

It is an arithmetic number, because the mean of its divisors is an integer number (6622222336).

Almost surely, 2^13244444671 is an apocalyptic number.

13244444671 is a deficient number, since it is larger than the sum of its proper divisors (1).

13244444671 is an equidigital number, since it uses as much as digits as its factorization.

13244444671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 40.

The spelling of 13244444671 in words is "thirteen billion, two hundred forty-four million, four hundred forty-four thousand, six hundred seventy-one".