144311241224321 has 8 divisors (see below), whose sum is σ = 147450659900160. Its totient is φ = 141174696162528.

The previous prime is 144311241224279. The next prime is 144311241224323. The reversal of 144311241224321 is 123422142113441.

It is a happy number.

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 144311241224321 - 2⁴² = 139913194713217 is a prime.

It is a super-2 number, since 2×144311241224321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144311241224323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718301981 + ... + 718502858.

It is an arithmetic number, because the mean of its divisors is an integer number (18431332487520).

Almost surely, 2^{144311241224321} is an apocalyptic number.

It is an amenable number.

144311241224321 is a deficient number, since it is larger than the sum of its proper divisors (3139418675839).

144311241224321 is a wasteful number, since it uses less digits than its factorization.

144311241224321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436807023.

The product of its digits is 36864, while the sum is 35.

Adding to 144311241224321 its reverse (123422142113441), we get a palindrome (267733383337762).

The spelling of 144311241224321 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred forty-one million, two hundred twenty-four thousand, three hundred twenty-one".