144222676142 has 32 divisors (see below), whose sum is σ = 226471442400. Its totient is φ = 68812996608.

The previous prime is 144222676139. The next prime is 144222676207. The reversal of 144222676142 is 241676222441.

It is a self number, because there is not a number n which added to its sum of digits gives 144222676142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852334 + ... + 1928622.

It is an arithmetic number, because the mean of its divisors is an integer number (7077232575).

Almost surely, 2^144222676142 is an apocalyptic number.

144222676142 is a deficient number, since it is larger than the sum of its proper divisors (82248766258).

144222676142 is a wasteful number, since it uses less digits than its factorization.

144222676142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76820.

The product of its digits is 258048, while the sum is 41.

Adding to 144222676142 its reverse (241676222441), we get a palindrome (385898898583).

The spelling of 144222676142 in words is "one hundred forty-four billion, two hundred twenty-two million, six hundred seventy-six thousand, one hundred forty-two".