43340588067979 has 2 divisors, whose sum is σ = 43340588067980. Its totient is φ = 43340588067978.

The previous prime is 43340588067943. The next prime is 43340588068069. The reversal of 43340588067979 is 97976088504334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43340588067979 - 2¹⁵ = 43340588035211 is a prime.

It is not a weakly prime, because it can be changed into another prime (43340588067919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21670294033989 + 21670294033990.

It is an arithmetic number, because the mean of its divisors is an integer number (21670294033990).

Almost surely, 2^{43340588067979} is an apocalyptic number.

43340588067979 is a deficient number, since it is larger than the sum of its proper divisors (1).

43340588067979 is an equidigital number, since it uses as much as digits as its factorization.

43340588067979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1097349120, while the sum is 73.

The spelling of 43340588067979 in words is "forty-three trillion, three hundred forty billion, five hundred eighty-eight million, sixty-seven thousand, nine hundred seventy-nine".