13044404443 has 8 divisors (see below), whose sum is σ = 14911680512. Its totient is φ = 11178075816.

The previous prime is 13044404441. The next prime is 13044404507. The reversal of 13044404443 is 34440444031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13044404443 - 2¹ = 13044404441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044404441) 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, 207105 + ... + 262642.

It is an arithmetic number, because the mean of its divisors is an integer number (1863960064).

Almost surely, 2^13044404443 is an apocalyptic number.

13044404443 is a deficient number, since it is larger than the sum of its proper divisors (1867276069).

13044404443 is an equidigital number, since it uses as much as digits as its factorization.

13044404443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473721.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 13044404443 its reverse (34440444031), we get a palindrome (47484848474).

The spelling of 13044404443 in words is "thirteen billion, forty-four million, four hundred four thousand, four hundred forty-three".