142023224443144 has 16 divisors (see below), whose sum is σ = 290502049997520. Its totient is φ = 64556011110480.

The previous prime is 142023224443109. The next prime is 142023224443159. The reversal of 142023224443144 is 441344422320241.

It is a junction number, because it is equal to n+sod(n) for n = 142023224443097 and 142023224443106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806950138794 + ... + 806950138969.

It is an arithmetic number, because the mean of its divisors is an integer number (18156378124845).

Almost surely, 2^{142023224443144} is an apocalyptic number.

It is an amenable number.

142023224443144 is an abundant number, since it is smaller than the sum of its proper divisors (148478825554376).

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

142023224443144 is a wasteful number, since it uses less digits than its factorization.

142023224443144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613900277780 (or 1613900277776 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 142023224443144 its reverse (441344422320241), we get a palindrome (583367646763385).

The spelling of 142023224443144 in words is "one hundred forty-two trillion, twenty-three billion, two hundred twenty-four million, four hundred forty-three thousand, one hundred forty-four".