144300404324321 has 16 divisors (see below), whose sum is σ = 167710563523200. Its totient is φ = 121589215319808.

The previous prime is 144300404324273. The next prime is 144300404324339. The reversal of 144300404324321 is 123423404003441.

It is a cyclic number.

It is not a de Polignac number, because 144300404324321 - 2⁶ = 144300404324257 is a prime.

It is a super-2 number, since 2×144300404324321² (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 (144300404324621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142521161 + ... + 143530073.

It is an arithmetic number, because the mean of its divisors is an integer number (10481910220200).

Almost surely, 2^{144300404324321} is an apocalyptic number.

It is an amenable number.

144300404324321 is a deficient number, since it is larger than the sum of its proper divisors (23410159198879).

144300404324321 is a wasteful number, since it uses less digits than its factorization.

144300404324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355288.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 144300404324321 its reverse (123423404003441), we get a palindrome (267723808327762).

The spelling of 144300404324321 in words is "one hundred forty-four trillion, three hundred billion, four hundred four million, three hundred twenty-four thousand, three hundred twenty-one".