142233444332242 has 16 divisors (see below), whose sum is σ = 230303028306240. Its totient is φ = 65679011774992.

The previous prime is 142233444332209. The next prime is 142233444332249. The reversal of 142233444332242 is 242233444332241.

It is a super-2 number, since 2×142233444332242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142233444332249) 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 7 ways as a sum of consecutive naturals, for example, 53310884848 + ... + 53310887515.

It is an arithmetic number, because the mean of its divisors is an integer number (14393939269140).

Almost surely, 2^{142233444332242} is an apocalyptic number.

142233444332242 is a deficient number, since it is larger than the sum of its proper divisors (88069583973998).

142233444332242 is a wasteful number, since it uses less digits than its factorization.

142233444332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106621772417.

The product of its digits is 2654208, while the sum is 43.

Adding to 142233444332242 its reverse (242233444332241), we get a palindrome (384466888664483).

Subtracting 142233444332242 from its reverse (242233444332241), we obtain a palindrome (99999999999999).

The spelling of 142233444332242 in words is "one hundred forty-two trillion, two hundred thirty-three billion, four hundred forty-four million, three hundred thirty-two thousand, two hundred forty-two".