13033244444 has 72 divisors (see below), whose sum is σ = 25860409344. Its totient is φ = 5739703200.

The previous prime is 13033244443. The next prime is 13033244453. The reversal of 13033244444 is 44444233031.

It is a self number, because there is not a number n which added to its sum of digits gives 13033244444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033244443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2640659 + ... + 2645589.

It is an arithmetic number, because the mean of its divisors is an integer number (359172352).

Almost surely, 2^13033244444 is an apocalyptic number.

It is an amenable number.

13033244444 is a deficient number, since it is larger than the sum of its proper divisors (12827164900).

13033244444 is a wasteful number, since it uses less digits than its factorization.

13033244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13033244444 its reverse (44444233031), we get a palindrome (57477477475).

The spelling of 13033244444 in words is "thirteen billion, thirty-three million, two hundred forty-four thousand, four hundred forty-four".