144344322011 has 8 divisors (see below), whose sum is σ = 147063848400. Its totient is φ = 141648139552.

The previous prime is 144344321993. The next prime is 144344322013. The reversal of 144344322011 is 110223443441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144344322011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144344322013) 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 7 ways as a sum of consecutive naturals, for example, 5823500 + ... + 5848233.

It is an arithmetic number, because the mean of its divisors is an integer number (18382981050).

Almost surely, 2^144344322011 is an apocalyptic number.

144344322011 is a deficient number, since it is larger than the sum of its proper divisors (2719526389).

144344322011 is a wasteful number, since it uses less digits than its factorization.

144344322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671965.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144344322011 its reverse (110223443441), we get a palindrome (254567765452).

The spelling of 144344322011 in words is "one hundred forty-four billion, three hundred forty-four million, three hundred twenty-two thousand, eleven".