13044533441 has 2 divisors, whose sum is σ = 13044533442. Its totient is φ = 13044533440.

The previous prime is 13044533417. The next prime is 13044533479. The reversal of 13044533441 is 14433544031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7378810000 + 5665723441 = 85900^2 + 75271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13044533441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13044533398 and 13044533407.

It is not a weakly prime, because it can be changed into another prime (13044533141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6522266720 + 6522266721.

It is an arithmetic number, because the mean of its divisors is an integer number (6522266721).

Almost surely, 2^13044533441 is an apocalyptic number.

It is an amenable number.

13044533441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13044533441 is an equidigital number, since it uses as much as digits as its factorization.

13044533441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 13044533441 in words is "thirteen billion, forty-four million, five hundred thirty-three thousand, four hundred forty-one".