144344340321 has 8 divisors (see below), whose sum is σ = 195614188224. Its totient is φ = 94652026320.

The previous prime is 144344340311. The next prime is 144344340353. The reversal of 144344340321 is 123043443441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144344340321 - 2⁹ = 144344339809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144344340311) 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, 394383261 + ... + 394383626.

It is an arithmetic number, because the mean of its divisors is an integer number (24451773528).

Almost surely, 2^144344340321 is an apocalyptic number.

It is an amenable number.

144344340321 is a deficient number, since it is larger than the sum of its proper divisors (51269847903).

144344340321 is an equidigital number, since it uses as much as digits as its factorization.

144344340321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788766951.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 144344340321 its reverse (123043443441), we get a palindrome (267387783762).

The spelling of 144344340321 in words is "one hundred forty-four billion, three hundred forty-four million, three hundred forty thousand, three hundred twenty-one".