142442232044322 has 16 divisors (see below), whose sum is σ = 325582244672832. Its totient is φ = 40697780584080.

The previous prime is 142442232044237. The next prime is 142442232044323. The reversal of 142442232044322 is 223440232244241.

It is not an unprimeable number, because it can be changed into a prime (142442232044323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695740857629 + ... + 1695740857712.

It is an arithmetic number, because the mean of its divisors is an integer number (20348890292052).

Almost surely, 2^{142442232044322} is an apocalyptic number.

142442232044322 is an abundant number, since it is smaller than the sum of its proper divisors (183140012628510).

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

142442232044322 is a wasteful number, since it uses less digits than its factorization.

142442232044322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391481715353.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 142442232044322 its reverse (223440232244241), we get a palindrome (365882464288563).

The spelling of 142442232044322 in words is "one hundred forty-two trillion, four hundred forty-two billion, two hundred thirty-two million, forty-four thousand, three hundred twenty-two".