144043443311243 has 16 divisors (see below), whose sum is σ = 169083407558400. Its totient is φ = 120119578982496.

The previous prime is 144043443311233. The next prime is 144043443311293. The reversal of 144043443311243 is 342113344340441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144043443311243 - 2²⁰ = 144043442262667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144043443311243.

It is not an unprimeable number, because it can be changed into a prime (144043443311203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18217121 + ... + 24898802.

It is an arithmetic number, because the mean of its divisors is an integer number (10567712972400).

Almost surely, 2^{144043443311243} is an apocalyptic number.

144043443311243 is a deficient number, since it is larger than the sum of its proper divisors (25039964247157).

144043443311243 is a wasteful number, since it uses less digits than its factorization.

144043443311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43128866.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 144043443311243 its reverse (342113344340441), we get a palindrome (486156787651684).

The spelling of 144043443311243 in words is "one hundred forty-four trillion, forty-three billion, four hundred forty-three million, three hundred eleven thousand, two hundred forty-three".