144240403033423 has 4 divisors (see below), whose sum is σ = 144656081428680. Its totient is φ = 143824724638168.

The previous prime is 144240403033409. The next prime is 144240403033429. The reversal of 144240403033423 is 324330304042441.

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

It is a cyclic number.

It is not a de Polignac number, because 144240403033423 - 2⁹ = 144240403032911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240403033429) 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, 207839197108 + ... + 207839197801.

It is an arithmetic number, because the mean of its divisors is an integer number (36164020357170).

Almost surely, 2^{144240403033423} is an apocalyptic number.

144240403033423 is a deficient number, since it is larger than the sum of its proper divisors (415678395257).

144240403033423 is an equidigital number, since it uses as much as digits as its factorization.

144240403033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415678395256.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 144240403033423 its reverse (324330304042441), we get a palindrome (468570707075864).

The spelling of 144240403033423 in words is "one hundred forty-four trillion, two hundred forty billion, four hundred three million, thirty-three thousand, four hundred twenty-three".