144444304 has 20 divisors (see below), whose sum is σ = 280184076. Its totient is φ = 72138752.

The previous prime is 144444299. The next prime is 144444343. The reversal of 144444304 is 403444441.

It can be written as a sum of positive squares in 2 ways, for example, as 109160704 + 35283600 = 10448^2 + 5940^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10512 + ... + 19984.

Almost surely, 2^144444304 is an apocalyptic number.

It is an amenable number.

144444304 is a deficient number, since it is larger than the sum of its proper divisors (135739772).

144444304 is an equidigital number, since it uses as much as digits as its factorization.

144444304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10434 (or 10428 counting only the distinct ones).

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

The square root of 144444304 is about 12018.4984087031. The cubic root of 144444304 is about 524.6868021580.

Adding to 144444304 its reverse (403444441), we get a palindrome (547888745).

The spelling of 144444304 in words is "one hundred forty-four million, four hundred forty-four thousand, three hundred four".