42243314459 has 2 divisors, whose sum is σ = 42243314460. Its totient is φ = 42243314458.

The previous prime is 42243314413. The next prime is 42243314497. The reversal of 42243314459 is 95441334224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42243314459 - 2²⁸ = 41974879003 is a prime.

It is not a weakly prime, because it can be changed into another prime (42243314359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21121657229 + 21121657230.

It is an arithmetic number, because the mean of its divisors is an integer number (21121657230).

Almost surely, 2^42243314459 is an apocalyptic number.

42243314459 is a deficient number, since it is larger than the sum of its proper divisors (1).

42243314459 is an equidigital number, since it uses as much as digits as its factorization.

42243314459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 41.

The spelling of 42243314459 in words is "forty-two billion, two hundred forty-three million, three hundred fourteen thousand, four hundred fifty-nine".