442232230024 has 16 divisors (see below), whose sum is σ = 892968926220. Its totient is φ = 204107183040.

The previous prime is 442232230019. The next prime is 442232230057. The reversal of 442232230024 is 420032232244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 406215022500 + 36017207524 = 637350^2 + 189782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 442232229974 and 442232230001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126116387 + ... + 2126116594.

Almost surely, 2^442232230024 is an apocalyptic number.

It is an amenable number.

442232230024 is an abundant number, since it is smaller than the sum of its proper divisors (450736696196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442232230024 is a wasteful number, since it uses less digits than its factorization.

442232230024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252233000 (or 4252232996 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 442232230024 its reverse (420032232244), we get a palindrome (862264462268).

The spelling of 442232230024 in words is "four hundred forty-two billion, two hundred thirty-two million, two hundred thirty thousand, twenty-four".