442312403242122 has 48 divisors (see below), whose sum is σ = 1152894484647360. Its totient is φ = 119723658019776.

The previous prime is 442312403242079. The next prime is 442312403242123. The reversal of 442312403242122 is 221242304213244.

442312403242122 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 1 + 2 + 403 + 242 + 1 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (442312403242123) 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 in 23 ways as a sum of consecutive naturals, for example, 92379363363 + ... + 92379368150.

It is an arithmetic number, because the mean of its divisors is an integer number (24018635096820).

Almost surely, 2^{442312403242122} is an apocalyptic number.

442312403242122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

442312403242122 is an abundant number, since it is smaller than the sum of its proper divisors (710582081405238).

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

442312403242122 is a wasteful number, since it uses less digits than its factorization.

442312403242122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184758731547 (or 184758731544 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 442312403242122 its reverse (221242304213244), we get a palindrome (663554707455366).

The spelling of 442312403242122 in words is "four hundred forty-two trillion, three hundred twelve billion, four hundred three million, two hundred forty-two thousand, one hundred twenty-two".