1344144303221 has 8 divisors (see below), whose sum is σ = 1345051693440. Its totient is φ = 1343237223168.

The previous prime is 1344144303217. The next prime is 1344144303233. The reversal of 1344144303221 is 1223034414431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344144303221 - 2² = 1344144303217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344144303241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8943125 + ... + 9092181.

It is an arithmetic number, because the mean of its divisors is an integer number (168131461680).

Almost surely, 2^{1344144303221} is an apocalyptic number.

It is an amenable number.

1344144303221 is a deficient number, since it is larger than the sum of its proper divisors (907390219).

1344144303221 is a wasteful number, since it uses less digits than its factorization.

1344144303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155083.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1344144303221 its reverse (1223034414431), we get a palindrome (2567178717652).

The spelling of 1344144303221 in words is "one trillion, three hundred forty-four billion, one hundred forty-four million, three hundred three thousand, two hundred twenty-one".