13044030444 has 36 divisors (see below), whose sum is σ = 33776619240. Its totient is φ = 4241960640.

The previous prime is 13044030413. The next prime is 13044030449. The reversal of 13044030444 is 44403044031.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13044030449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4417234 + ... + 4420185.

Almost surely, 2^13044030444 is an apocalyptic number.

It is an amenable number.

13044030444 is an abundant number, since it is smaller than the sum of its proper divisors (20732588796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13044030444 is a wasteful number, since it uses less digits than its factorization.

13044030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837470 (or 8837465 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13044030444 its reverse (44403044031), we get a palindrome (57447074475).

The spelling of 13044030444 in words is "thirteen billion, forty-four million, thirty thousand, four hundred forty-four".