442376912479 has 2 divisors, whose sum is σ = 442376912480. Its totient is φ = 442376912478.

The previous prime is 442376912447. The next prime is 442376912503. The reversal of 442376912479 is 974219673244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442376912479 - 2⁵ = 442376912447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442376312479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221188456239 + 221188456240.

It is an arithmetic number, because the mean of its divisors is an integer number (221188456240).

Almost surely, 2^442376912479 is an apocalyptic number.

442376912479 is a deficient number, since it is larger than the sum of its proper divisors (1).

442376912479 is an equidigital number, since it uses as much as digits as its factorization.

442376912479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 58.

The spelling of 442376912479 in words is "four hundred forty-two billion, three hundred seventy-six million, nine hundred twelve thousand, four hundred seventy-nine".