144232320044144 has 20 divisors (see below), whose sum is σ = 279463064852280. Its totient is φ = 72112819437120.

The previous prime is 144232320044143. The next prime is 144232320044149. The reversal of 144232320044144 is 441440023232441.

It is a junction number, because it is equal to n+sod(n) for n = 144232320044098 and 144232320044107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144232320044143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208430342 + ... + 209121189.

It is an arithmetic number, because the mean of its divisors is an integer number (13973153242614).

Almost surely, 2^{144232320044144} is an apocalyptic number.

It is an amenable number.

144232320044144 is a deficient number, since it is larger than the sum of its proper divisors (135230744808136).

144232320044144 is a wasteful number, since it uses less digits than its factorization.

144232320044144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417573128 (or 417573122 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 144232320044144 its reverse (441440023232441), we get a palindrome (585672343276585).

The spelling of 144232320044144 in words is "one hundred forty-four trillion, two hundred thirty-two billion, three hundred twenty million, forty-four thousand, one hundred forty-four".