442342344151 has 2 divisors, whose sum is σ = 442342344152. Its totient is φ = 442342344150.

The previous prime is 442342344121. The next prime is 442342344173. The reversal of 442342344151 is 151443243244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442342344151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442342344151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442342344121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221171172075 + 221171172076.

It is an arithmetic number, because the mean of its divisors is an integer number (221171172076).

Almost surely, 2^442342344151 is an apocalyptic number.

442342344151 is a deficient number, since it is larger than the sum of its proper divisors (1).

442342344151 is an equidigital number, since it uses as much as digits as its factorization.

442342344151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 37.

Adding to 442342344151 its reverse (151443243244), we get a palindrome (593785587395).

The spelling of 442342344151 in words is "four hundred forty-two billion, three hundred forty-two million, three hundred forty-four thousand, one hundred fifty-one".