13033444132 has 24 divisors (see below), whose sum is σ = 24620904000. Its totient is φ = 6018440736.

The previous prime is 13033444097. The next prime is 13033444133. The reversal of 13033444132 is 23144433031.

It is a self number, because there is not a number n which added to its sum of digits gives 13033444132.

It is not an unprimeable number, because it can be changed into a prime (13033444133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439882 + ... + 2445217.

It is an arithmetic number, because the mean of its divisors is an integer number (1025871000).

Almost surely, 2^13033444132 is an apocalyptic number.

It is an amenable number.

13033444132 is a deficient number, since it is larger than the sum of its proper divisors (11587459868).

13033444132 is a wasteful number, since it uses less digits than its factorization.

13033444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885155 (or 4885153 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13033444132 its reverse (23144433031), we get a palindrome (36177877163).

The spelling of 13033444132 in words is "thirteen billion, thirty-three million, four hundred forty-four thousand, one hundred thirty-two".