144220303312 has 10 divisors (see below), whose sum is σ = 279426837698. Its totient is φ = 72110151648.

The previous prime is 144220303259. The next prime is 144220303399. The reversal of 144220303312 is 213303022441.

It can be written as a sum of positive squares in only one way, i.e., 130925290896 + 13295012416 = 361836^2 + 115304^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506884463 + ... + 4506884494.

Almost surely, 2^144220303312 is an apocalyptic number.

It is an amenable number.

144220303312 is a deficient number, since it is larger than the sum of its proper divisors (135206534386).

144220303312 is an equidigital number, since it uses as much as digits as its factorization.

144220303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013768965 (or 9013768959 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 144220303312 its reverse (213303022441), we get a palindrome (357523325753).

The spelling of 144220303312 in words is "one hundred forty-four billion, two hundred twenty million, three hundred three thousand, three hundred twelve".