42442403032242 has 32 divisors (see below), whose sum is σ = 96616852436160. Its totient is φ = 13802407489440.

The previous prime is 42442403032231. The next prime is 42442403032273. The reversal of 42442403032242 is 24223030424424.

42442403032242 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 2 + 403 + 0 + 3 + 2 + 242 = 666.

42442403032242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42442403032197 and 42442403032206.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 9585002988 + ... + 9585007415.

It is an arithmetic number, because the mean of its divisors is an integer number (3019276638630).

Almost surely, 2^{42442403032242} is an apocalyptic number.

42442403032242 is an abundant number, since it is smaller than the sum of its proper divisors (54174449403918).

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

42442403032242 is a wasteful number, since it uses less digits than its factorization.

42442403032242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19170010455 (or 19170010449 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 42442403032242 its reverse (24223030424424), we get a palindrome (66665433456666).

The spelling of 42442403032242 in words is "forty-two trillion, four hundred forty-two billion, four hundred three million, thirty-two thousand, two hundred forty-two".