442424659 has 2 divisors, whose sum is σ = 442424660. Its totient is φ = 442424658.

The previous prime is 442424581. The next prime is 442424669. The reversal of 442424659 is 956424244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442424659 - 2⁷ = 442424531 is a prime.

It is not a weakly prime, because it can be changed into another prime (442424669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221212329 + 221212330.

It is an arithmetic number, because the mean of its divisors is an integer number (221212330).

Almost surely, 2^442424659 is an apocalyptic number.

442424659 is a deficient number, since it is larger than the sum of its proper divisors (1).

442424659 is an equidigital number, since it uses as much as digits as its factorization.

442424659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 40.

The square root of 442424659 is about 21033.8931013733. The cubic root of 442424659 is about 761.9850341391.

The spelling of 442424659 in words is "four hundred forty-two million, four hundred twenty-four thousand, six hundred fifty-nine".