4222342421442 has 64 divisors (see below), whose sum is σ = 9441993899520. Its totient is φ = 1398607689600.

The previous prime is 4222342421413. The next prime is 4222342421449. The reversal of 4222342421442 is 2441242432224.

4222342421442 is a `hidden beast` number, since 4 + 2 + 223 + 4 + 2 + 421 + 4 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4222342421397 and 4222342421406.

It is not an unprimeable number, because it can be changed into a prime (4222342421449) 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 31 ways as a sum of consecutive naturals, for example, 12747943 + ... + 13074965.

It is an arithmetic number, because the mean of its divisors is an integer number (147531154680).

Almost surely, 2^{4222342421442} is an apocalyptic number.

4222342421442 is an abundant number, since it is smaller than the sum of its proper divisors (5219651478078).

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

4222342421442 is a wasteful number, since it uses less digits than its factorization.

4222342421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328536 (or 328530 counting only the distinct ones).

The product of its digits is 196608, while the sum is 36.

Adding to 4222342421442 its reverse (2441242432224), we get a palindrome (6663584853666).

The spelling of 4222342421442 in words is "four trillion, two hundred twenty-two billion, three hundred forty-two million, four hundred twenty-one thousand, four hundred forty-two".