144424234 has 16 divisors (see below), whose sum is σ = 225001800. Its totient is φ = 69443584.

The previous prime is 144424223. The next prime is 144424261. The reversal of 144424234 is 432424441.

It can be written as a sum of positive squares in 4 ways, for example, as 144360225 + 64009 = 12015^2 + 253^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10062 + ... + 19750.

Almost surely, 2^144424234 is an apocalyptic number.

144424234 is a deficient number, since it is larger than the sum of its proper divisors (80577566).

144424234 is a wasteful number, since it uses less digits than its factorization.

144424234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9977.

The product of its digits is 12288, while the sum is 28.

The square root of 144424234 is about 12017.6634168211. The cubic root of 144424234 is about 524.6624999378.

Adding to 144424234 its reverse (432424441), we get a palindrome (576848675).

The spelling of 144424234 in words is "one hundred forty-four million, four hundred twenty-four thousand, two hundred thirty-four".