13442444163 has 6 divisors (see below), whose sum is σ = 19416863804. Its totient is φ = 8961629436.

The previous prime is 13442444077. The next prime is 13442444167. The reversal of 13442444163 is 36144424431.

13442444163 is a `hidden beast` number, since 1 + 34 + 424 + 44 + 163 = 666.

13442444163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13442444163 - 2⁸ = 13442443907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442444167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 746802445 + ... + 746802462.

Almost surely, 2^13442444163 is an apocalyptic number.

13442444163 is a deficient number, since it is larger than the sum of its proper divisors (5974419641).

13442444163 is a wasteful number, since it uses less digits than its factorization.

13442444163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493604913 (or 1493604910 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 13442444163 its reverse (36144424431), we get a palindrome (49586868594).

The spelling of 13442444163 in words is "thirteen billion, four hundred forty-two million, four hundred forty-four thousand, one hundred sixty-three".