43443122159 has 2 divisors, whose sum is σ = 43443122160. Its totient is φ = 43443122158.

The previous prime is 43443122083. The next prime is 43443122167. The reversal of 43443122159 is 95122134434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43443122159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43443122189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21721561079 + 21721561080.

It is an arithmetic number, because the mean of its divisors is an integer number (21721561080).

Almost surely, 2^43443122159 is an apocalyptic number.

43443122159 is a deficient number, since it is larger than the sum of its proper divisors (1).

43443122159 is an equidigital number, since it uses as much as digits as its factorization.

43443122159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The spelling of 43443122159 in words is "forty-three billion, four hundred forty-three million, one hundred twenty-two thousand, one hundred fifty-nine".