144321310440211 has 4 divisors (see below), whose sum is σ = 150596150024592. Its totient is φ = 138046470855832.

The previous prime is 144321310440193. The next prime is 144321310440221. The reversal of 144321310440211 is 112044013123441.

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 144321310440211 - 2¹¹ = 144321310438163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144321310440221) 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, 3137419792156 + ... + 3137419792201.

It is an arithmetic number, because the mean of its divisors is an integer number (37649037506148).

Almost surely, 2^{144321310440211} is an apocalyptic number.

144321310440211 is a deficient number, since it is larger than the sum of its proper divisors (6274839584381).

144321310440211 is an equidigital number, since it uses as much as digits as its factorization.

144321310440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274839584380.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 144321310440211 its reverse (112044013123441), we get a palindrome (256365323563652).

The spelling of 144321310440211 in words is "one hundred forty-four trillion, three hundred twenty-one billion, three hundred ten million, four hundred forty thousand, two hundred eleven".