144234132344243 has 4 divisors (see below), whose sum is σ = 145854740572920. Its totient is φ = 142613524115568.

The previous prime is 144234132344213. The next prime is 144234132344251. The reversal of 144234132344243 is 342443231432441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144234132344243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144234132344194 and 144234132344203.

It is not an unprimeable number, because it can be changed into a prime (144234132344213) 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, 810304114205 + ... + 810304114382.

It is an arithmetic number, because the mean of its divisors is an integer number (36463685143230).

Almost surely, 2^{144234132344243} is an apocalyptic number.

144234132344243 is a deficient number, since it is larger than the sum of its proper divisors (1620608228677).

144234132344243 is an equidigital number, since it uses as much as digits as its factorization.

144234132344243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620608228676.

The product of its digits is 2654208, while the sum is 44.

Adding to 144234132344243 its reverse (342443231432441), we get a palindrome (486677363776684).

The spelling of 144234132344243 in words is "one hundred forty-four trillion, two hundred thirty-four billion, one hundred thirty-two million, three hundred forty-four thousand, two hundred forty-three".