144430432400321 has 8 divisors (see below), whose sum is σ = 146409139664640. Its totient is φ = 142451730762912.

The previous prime is 144430432400197. The next prime is 144430432400323. The reversal of 144430432400321 is 123004234034441.

144430432400321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144430432400321 - 2³⁴ = 144413252531137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144430432400323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100754120 + ... + 102177558.

It is an arithmetic number, because the mean of its divisors is an integer number (18301142458080).

Almost surely, 2^{144430432400321} is an apocalyptic number.

It is an amenable number.

144430432400321 is a deficient number, since it is larger than the sum of its proper divisors (1978707264319).

144430432400321 is a wasteful number, since it uses less digits than its factorization.

144430432400321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813455.

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

Adding to 144430432400321 its reverse (123004234034441), we get a palindrome (267434666434762).

The spelling of 144430432400321 in words is "one hundred forty-four trillion, four hundred thirty billion, four hundred thirty-two million, four hundred thousand, three hundred twenty-one".