144422042142 has 16 divisors (see below), whose sum is σ = 330107524992. Its totient is φ = 41263440600.

The previous prime is 144422042119. The next prime is 144422042173. The reversal of 144422042142 is 241240224441.

It is a congruent number.

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, 1719309984 + ... + 1719310067.

It is an arithmetic number, because the mean of its divisors is an integer number (20631720312).

Almost surely, 2^144422042142 is an apocalyptic number.

144422042142 is an abundant number, since it is smaller than the sum of its proper divisors (185685482850).

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

144422042142 is a wasteful number, since it uses less digits than its factorization.

144422042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438620063.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 144422042142 its reverse (241240224441), we get a palindrome (385662266583).

The spelling of 144422042142 in words is "one hundred forty-four billion, four hundred twenty-two million, forty-two thousand, one hundred forty-two".