144242324 has 6 divisors (see below), whose sum is σ = 252424074. Its totient is φ = 72121160.

The previous prime is 144242323. The next prime is 144242327. The reversal of 144242324 is 423242441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 137124100 + 7118224 = 11710^2 + 2668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144242293 and 144242302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144242323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18030287 + ... + 18030294.

It is an arithmetic number, because the mean of its divisors is an integer number (42070679).

Almost surely, 2^144242324 is an apocalyptic number.

It is an amenable number.

144242324 is a deficient number, since it is larger than the sum of its proper divisors (108181750).

144242324 is a wasteful number, since it uses less digits than its factorization.

144242324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36060585 (or 36060583 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 144242324 is about 12010.0925891518. The cubic root of 144242324 is about 524.4421272853.

Adding to 144242324 its reverse (423242441), we get a palindrome (567484765).

The spelling of 144242324 in words is "one hundred forty-four million, two hundred forty-two thousand, three hundred twenty-four".