144044042042321 has 4 divisors (see below), whose sum is σ = 144093936067392. Its totient is φ = 143994148017252.

The previous prime is 144044042042287. The next prime is 144044042042359. The reversal of 144044042042321 is 123240240440441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144044042042321 - 2³⁴ = 144026862173137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144044042042221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24947008205 + ... + 24947013978.

It is an arithmetic number, because the mean of its divisors is an integer number (36023484016848).

Almost surely, 2^{144044042042321} is an apocalyptic number.

It is an amenable number.

144044042042321 is a deficient number, since it is larger than the sum of its proper divisors (49894025071).

144044042042321 is an equidigital number, since it uses as much as digits as its factorization.

144044042042321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49894025070.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 144044042042321 its reverse (123240240440441), we get a palindrome (267284282482762).

The spelling of 144044042042321 in words is "one hundred forty-four trillion, forty-four billion, forty-two million, forty-two thousand, three hundred twenty-one".