144055322114221 has 4 divisors (see below), whose sum is σ = 164634653844832. Its totient is φ = 123475990383612.

The previous prime is 144055322114147. The next prime is 144055322114227. The reversal of 144055322114221 is 122411223550441.

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 144055322114221 - 2⁴⁵ = 108870950025389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144055322114227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10289665865295 + ... + 10289665865308.

It is an arithmetic number, because the mean of its divisors is an integer number (41158663461208).

Almost surely, 2^{144055322114221} is an apocalyptic number.

It is an amenable number.

144055322114221 is a deficient number, since it is larger than the sum of its proper divisors (20579331730611).

144055322114221 is an equidigital number, since it uses as much as digits as its factorization.

144055322114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20579331730610.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 144055322114221 its reverse (122411223550441), we get a palindrome (266466545664662).

The spelling of 144055322114221 in words is "one hundred forty-four trillion, fifty-five billion, three hundred twenty-two million, one hundred fourteen thousand, two hundred twenty-one".