43343344241 has 2 divisors, whose sum is σ = 43343344242. Its totient is φ = 43343344240.

The previous prime is 43343344169. The next prime is 43343344271. The reversal of 43343344241 is 14244334334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38816880400 + 4526463841 = 197020^2 + 67279^2 .

It is a cyclic number.

It is not a de Polignac number, because 43343344241 - 2²⁶ = 43276235377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (43343344271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21671672120 + 21671672121.

It is an arithmetic number, because the mean of its divisors is an integer number (21671672121).

Almost surely, 2^43343344241 is an apocalyptic number.

It is an amenable number.

43343344241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43343344241 is an equidigital number, since it uses as much as digits as its factorization.

43343344241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 35.

Adding to 43343344241 its reverse (14244334334), we get a palindrome (57587678575).

The spelling of 43343344241 in words is "forty-three billion, three hundred forty-three million, three hundred forty-four thousand, two hundred forty-one".