142244289042 has 16 divisors (see below), whose sum is σ = 286397899200. Its totient is φ = 47096542832.

The previous prime is 142244289037. The next prime is 142244289067. The reversal of 142244289042 is 240982442241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142244288985 and 142244289003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79554078 + ... + 79555865.

It is an arithmetic number, because the mean of its divisors is an integer number (17899868700).

Almost surely, 2^142244289042 is an apocalyptic number.

142244289042 is an abundant number, since it is smaller than the sum of its proper divisors (144153610158).

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

142244289042 is a wasteful number, since it uses less digits than its factorization.

142244289042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159110097.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 142244289042 in words is "one hundred forty-two billion, two hundred forty-four million, two hundred eighty-nine thousand, forty-two".