43422424589 has 2 divisors, whose sum is σ = 43422424590. Its totient is φ = 43422424588.

The previous prime is 43422424541. The next prime is 43422424627. The reversal of 43422424589 is 98542422434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43012686025 + 409738564 = 207395^2 + 20242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43422424589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43422424519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711212294 + 21711212295.

It is an arithmetic number, because the mean of its divisors is an integer number (21711212295).

Almost surely, 2^43422424589 is an apocalyptic number.

It is an amenable number.

43422424589 is a deficient number, since it is larger than the sum of its proper divisors (1).

43422424589 is an equidigital number, since it uses as much as digits as its factorization.

43422424589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 47.

The spelling of 43422424589 in words is "forty-three billion, four hundred twenty-two million, four hundred twenty-four thousand, five hundred eighty-nine".