442402112430 has 48 divisors (see below), whose sum is σ = 1166002297200. Its totient is φ = 116357814144.

The previous prime is 442402112393. The next prime is 442402112437. The reversal of 442402112430 is 34211204244.

442402112430 is a `hidden beast` number, since 4 + 4 + 2 + 402 + 11 + 243 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 442402112394 and 442402112403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442402112437) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 33661780 + ... + 33674919.

It is an arithmetic number, because the mean of its divisors is an integer number (24291714525).

Almost surely, 2^442402112430 is an apocalyptic number.

442402112430 is an abundant number, since it is smaller than the sum of its proper divisors (723600184770).

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

442402112430 is a wasteful number, since it uses less digits than its factorization.

442402112430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67336785 (or 67336782 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 442402112430 its reverse (34211204244), we get a palindrome (476613316674).

The spelling of 442402112430 in words is "four hundred forty-two billion, four hundred two million, one hundred twelve thousand, four hundred thirty".