144240324342011 has 4 divisors (see below), whose sum is σ = 144251684544072. Its totient is φ = 144228964139952.

The previous prime is 144240324342001. The next prime is 144240324342013. The reversal of 144240324342011 is 110243423042441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144240324342011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144240324342013) 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, 5680081985 + ... + 5680107378.

It is an arithmetic number, because the mean of its divisors is an integer number (36062921136018).

Almost surely, 2^{144240324342011} is an apocalyptic number.

144240324342011 is a deficient number, since it is larger than the sum of its proper divisors (11360202061).

144240324342011 is a wasteful number, since it uses less digits than its factorization.

144240324342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360202060.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 144240324342011 its reverse (110243423042441), we get a palindrome (254483747384452).

The spelling of 144240324342011 in words is "one hundred forty-four trillion, two hundred forty billion, three hundred twenty-four million, three hundred forty-two thousand, eleven".