144122443142 has 16 divisors (see below), whose sum is σ = 222099633600. Its totient is φ = 70090515648.

The previous prime is 144122443097. The next prime is 144122443169. The reversal of 144122443142 is 241344221441.

It is a junction number, because it is equal to n+sod(n) for n = 144122443099 and 144122443108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93758 + ... + 545009.

It is an arithmetic number, because the mean of its divisors is an integer number (13881227100).

Almost surely, 2^144122443142 is an apocalyptic number.

144122443142 is a deficient number, since it is larger than the sum of its proper divisors (77977190458).

144122443142 is a wasteful number, since it uses less digits than its factorization.

144122443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641855.

The product of its digits is 24576, while the sum is 32.

Adding to 144122443142 its reverse (241344221441), we get a palindrome (385466664583).

The spelling of 144122443142 in words is "one hundred forty-four billion, one hundred twenty-two million, four hundred forty-three thousand, one hundred forty-two".