13043224144 has 20 divisors (see below), whose sum is σ = 25286226196. Its totient is φ = 6517746432.

The previous prime is 13043224111. The next prime is 13043224171. The reversal of 13043224144 is 44142234031.

13043224144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7569000000 + 5474224144 = 87000^2 + 73988^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 213669 + ... + 267844.

Almost surely, 2^13043224144 is an apocalyptic number.

It is an amenable number.

13043224144 is a deficient number, since it is larger than the sum of its proper divisors (12243002052).

13043224144 is a wasteful number, since it uses less digits than its factorization.

13043224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483214 (or 483208 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13043224144 its reverse (44142234031), we get a palindrome (57185458175).

The spelling of 13043224144 in words is "thirteen billion, forty-three million, two hundred twenty-four thousand, one hundred forty-four".