442331532422 has 8 divisors (see below), whose sum is σ = 714535552416. Its totient is φ = 204153014952.

The previous prime is 442331532421. The next prime is 442331532439. The reversal of 442331532422 is 224235133244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442331532421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8506375598 + ... + 8506375649.

It is an arithmetic number, because the mean of its divisors is an integer number (89316944052).

Almost surely, 2^442331532422 is an apocalyptic number.

442331532422 is a deficient number, since it is larger than the sum of its proper divisors (272204019994).

442331532422 is a wasteful number, since it uses less digits than its factorization.

442331532422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17012751262.

The product of its digits is 138240, while the sum is 35.

Adding to 442331532422 its reverse (224235133244), we get a palindrome (666566665666).

The spelling of 442331532422 in words is "four hundred forty-two billion, three hundred thirty-one million, five hundred thirty-two thousand, four hundred twenty-two".