144324324004331 has 4 divisors (see below), whose sum is σ = 145130605144200. Its totient is φ = 143518042864464.

The previous prime is 144324324004307. The next prime is 144324324004381. The reversal of 144324324004331 is 133400423423441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144324324004331 - 2⁴² = 139926277493227 is a prime.

It is a super-2 number, since 2×144324324004331² (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 (144324324004381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403140569666 + ... + 403140570023.

It is an arithmetic number, because the mean of its divisors is an integer number (36282651286050).

Almost surely, 2^{144324324004331} is an apocalyptic number.

144324324004331 is a deficient number, since it is larger than the sum of its proper divisors (806281139869).

144324324004331 is an equidigital number, since it uses as much as digits as its factorization.

144324324004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806281139868.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 144324324004331 its reverse (133400423423441), we get a palindrome (277724747427772).

The spelling of 144324324004331 in words is "one hundred forty-four trillion, three hundred twenty-four billion, three hundred twenty-four million, four thousand, three hundred thirty-one".