144243443111 has 8 divisors (see below), whose sum is σ = 148904123280. Its totient is φ = 139642134912.

The previous prime is 144243443101. The next prime is 144243443299. The reversal of 144243443111 is 111344342441.

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-144243443111 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 (144243443101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14838056 + ... + 14847773.

It is an arithmetic number, because the mean of its divisors is an integer number (18613015410).

Almost surely, 2^144243443111 is an apocalyptic number.

144243443111 is a deficient number, since it is larger than the sum of its proper divisors (4660680169).

144243443111 is a wasteful number, since it uses less digits than its factorization.

144243443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29685985.

The product of its digits is 18432, while the sum is 32.

Adding to 144243443111 its reverse (111344342441), we get a palindrome (255587785552).

The spelling of 144243443111 in words is "one hundred forty-four billion, two hundred forty-three million, four hundred forty-three thousand, one hundred eleven".