13044335432 has 8 divisors (see below), whose sum is σ = 24458128950. Its totient is φ = 6522167712.

The previous prime is 13044335417. The next prime is 13044335453. The reversal of 13044335432 is 23453344031.

It can be written as a sum of positive squares in only one way, i.e., 13017440836 + 26894596 = 114094^2 + 5186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 815270957 + ... + 815270972.

Almost surely, 2^13044335432 is an apocalyptic number.

It is an amenable number.

13044335432 is a deficient number, since it is larger than the sum of its proper divisors (11413793518).

13044335432 is a wasteful number, since it uses less digits than its factorization.

13044335432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630541935 (or 1630541931 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13044335432 its reverse (23453344031), we get a palindrome (36497679463).

The spelling of 13044335432 in words is "thirteen billion, forty-four million, three hundred thirty-five thousand, four hundred thirty-two".