13044011332 has 24 divisors (see below), whose sum is σ = 25432041600. Its totient is φ = 5802944160.

The previous prime is 13044011287. The next prime is 13044011333. The reversal of 13044011332 is 23311044031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13044011333) 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, 3151707 + ... + 3155842.

It is an arithmetic number, because the mean of its divisors is an integer number (1059668400).

Almost surely, 2^13044011332 is an apocalyptic number.

It is an amenable number.

13044011332 is a deficient number, since it is larger than the sum of its proper divisors (12388030268).

13044011332 is a wasteful number, since it uses less digits than its factorization.

13044011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307611 (or 6307609 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13044011332 its reverse (23311044031), we get a palindrome (36355055363).

The spelling of 13044011332 in words is "thirteen billion, forty-four million, eleven thousand, three hundred thirty-two".