144221211341 has 4 divisors (see below), whose sum is σ = 144229053852. Its totient is φ = 144213368832.

The previous prime is 144221211301. The next prime is 144221211353. The reversal of 144221211341 is 143112122441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49916943241 + 94304268100 = 223421^2 + 307090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144221211341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144221211341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144221211301) 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, 3893606 + ... + 3930471.

It is an arithmetic number, because the mean of its divisors is an integer number (36057263463).

Almost surely, 2^144221211341 is an apocalyptic number.

It is an amenable number.

144221211341 is a deficient number, since it is larger than the sum of its proper divisors (7842511).

144221211341 is an equidigital number, since it uses as much as digits as its factorization.

144221211341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842510.

The product of its digits is 1536, while the sum is 26.

Adding to 144221211341 its reverse (143112122441), we get a palindrome (287333333782).

The spelling of 144221211341 in words is "one hundred forty-four billion, two hundred twenty-one million, two hundred eleven thousand, three hundred forty-one".