144330344 has 16 divisors (see below), whose sum is σ = 274327620. Its totient is φ = 71176320.

The previous prime is 144330337. The next prime is 144330349. The reversal of 144330344 is 443033441.

It can be written as a sum of positive squares in 2 ways, for example, as 128822500 + 15507844 = 11350^2 + 3938^2 .

It is not an unprimeable number, because it can be changed into a prime (144330349) 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, 122987 + ... + 124154.

Almost surely, 2^144330344 is an apocalyptic number.

It is an amenable number.

144330344 is a deficient number, since it is larger than the sum of its proper divisors (129997276).

144330344 is a wasteful number, since it uses less digits than its factorization.

144330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247220 (or 247216 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 144330344 is about 12013.7564483387. The cubic root of 144330344 is about 524.5487811632.

Adding to 144330344 its reverse (443033441), we get a palindrome (587363785).

The spelling of 144330344 in words is "one hundred forty-four million, three hundred thirty thousand, three hundred forty-four".