13044444032 has 32 divisors (see below), whose sum is σ = 26146449480. Its totient is φ = 6482198016.

The previous prime is 13044443983. The next prime is 13044444041. The reversal of 13044444032 is 23044444031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 13044443986 and 13044444004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291743 + ... + 333470.

Almost surely, 2^13044444032 is an apocalyptic number.

It is an amenable number.

13044444032 is an abundant number, since it is smaller than the sum of its proper divisors (13102005448).

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

13044444032 is an equidigital number, since it uses as much as digits as its factorization.

13044444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625390 (or 625378 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13044444032 its reverse (23044444031), we get a palindrome (36088888063).

Subtracting 13044444032 from its reverse (23044444031), we obtain a palindrome (9999999999).

The spelling of 13044444032 in words is "thirteen billion, forty-four million, four hundred forty-four thousand, thirty-two".