13424044132 has 24 divisors (see below), whose sum is σ = 23663627064. Its totient is φ = 6663159552.

The previous prime is 13424044121. The next prime is 13424044133. The reversal of 13424044132 is 23144042431.

It can be written as a sum of positive squares in 4 ways, for example, as 3598080256 + 9825963876 = 59984^2 + 99126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13424044132.

It is not an unprimeable number, because it can be changed into a prime (13424044133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341478 + ... + 378754.

It is an arithmetic number, because the mean of its divisors is an integer number (985984461).

Almost surely, 2^13424044132 is an apocalyptic number.

It is an amenable number.

13424044132 is a deficient number, since it is larger than the sum of its proper divisors (10239582932).

13424044132 is a wasteful number, since it uses less digits than its factorization.

13424044132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37935 (or 37933 counting only the distinct ones).

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

Adding to 13424044132 its reverse (23144042431), we get a palindrome (36568086563).

The spelling of 13424044132 in words is "thirteen billion, four hundred twenty-four million, forty-four thousand, one hundred thirty-two".