144222413423 has 4 divisors (see below), whose sum is σ = 157333541928. Its totient is φ = 131111284920.

The previous prime is 144222413371. The next prime is 144222413497. The reversal of 144222413423 is 324314222441.

It is a happy number.

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

It is not a de Polignac number, because 144222413423 - 2¹⁶ = 144222347887 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 144222413423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144222413323) 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, 6555564236 + ... + 6555564257.

It is an arithmetic number, because the mean of its divisors is an integer number (39333385482).

Almost surely, 2^144222413423 is an apocalyptic number.

144222413423 is a deficient number, since it is larger than the sum of its proper divisors (13111128505).

144222413423 is a wasteful number, since it uses less digits than its factorization.

144222413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13111128504.

The product of its digits is 36864, while the sum is 32.

Adding to 144222413423 its reverse (324314222441), we get a palindrome (468536635864).

The spelling of 144222413423 in words is "one hundred forty-four billion, two hundred twenty-two million, four hundred thirteen thousand, four hundred twenty-three".