44243243441 has 2 divisors, whose sum is σ = 44243243442. Its totient is φ = 44243243440.

The previous prime is 44243243399. The next prime is 44243243449. The reversal of 44243243441 is 14434234244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34989573025 + 9253670416 = 187055^2 + 96196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44243243441 is a prime.

It is not a weakly prime, because it can be changed into another prime (44243243449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121621720 + 22121621721.

It is an arithmetic number, because the mean of its divisors is an integer number (22121621721).

Almost surely, 2^44243243441 is an apocalyptic number.

It is an amenable number.

44243243441 is a deficient number, since it is larger than the sum of its proper divisors (1).

44243243441 is an equidigital number, since it uses as much as digits as its factorization.

44243243441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 35.

Adding to 44243243441 its reverse (14434234244), we get a palindrome (58677477685).

The spelling of 44243243441 in words is "forty-four billion, two hundred forty-three million, two hundred forty-three thousand, four hundred forty-one".