144453004321 has 8 divisors (see below), whose sum is σ = 145019286720. Its totient is φ = 143886851472.

The previous prime is 144453004313. The next prime is 144453004327. The reversal of 144453004321 is 123400354441.

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 144453004321 - 2³ = 144453004313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144453004327) 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, 2627250 + ... + 2681668.

It is an arithmetic number, because the mean of its divisors is an integer number (18127410840).

Almost surely, 2^144453004321 is an apocalyptic number.

It is an amenable number.

144453004321 is a deficient number, since it is larger than the sum of its proper divisors (566282399).

144453004321 is a wasteful number, since it uses less digits than its factorization.

144453004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64775.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 144453004321 its reverse (123400354441), we get a palindrome (267853358762).

The spelling of 144453004321 in words is "one hundred forty-four billion, four hundred fifty-three million, four thousand, three hundred twenty-one".