144242332242423 has 16 divisors (see below), whose sum is σ = 199555718685696. Its totient is φ = 92577395243520.

The previous prime is 144242332242419. The next prime is 144242332242439. The reversal of 144242332242423 is 324242233242441.

It is not a de Polignac number, because 144242332242423 - 2² = 144242332242419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144242332242223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4018098165 + ... + 4018134062.

It is an arithmetic number, because the mean of its divisors is an integer number (12472232417856).

Almost surely, 2^{144242332242423} is an apocalyptic number.

144242332242423 is a deficient number, since it is larger than the sum of its proper divisors (55313386443273).

144242332242423 is a wasteful number, since it uses less digits than its factorization.

144242332242423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036232454.

The product of its digits is 1769472, while the sum is 42.

Adding to 144242332242423 its reverse (324242233242441), we get a palindrome (468484565484864).

The spelling of 144242332242423 in words is "one hundred forty-four trillion, two hundred forty-two billion, three hundred thirty-two million, two hundred forty-two thousand, four hundred twenty-three".