32444043013 has 2 divisors, whose sum is σ = 32444043014. Its totient is φ = 32444043012.

The previous prime is 32444042951. The next prime is 32444043019. The reversal of 32444043013 is 31034044423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30143209924 + 2300833089 = 173618^2 + 47967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32444043013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32444043019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16222021506 + 16222021507.

It is an arithmetic number, because the mean of its divisors is an integer number (16222021507).

Almost surely, 2^32444043013 is an apocalyptic number.

It is an amenable number.

32444043013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32444043013 is an equidigital number, since it uses as much as digits as its factorization.

32444043013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32444043013 its reverse (31034044423), we get a palindrome (63478087436).

The spelling of 32444043013 in words is "thirty-two billion, four hundred forty-four million, forty-three thousand, thirteen".