144332420011 has 4 divisors (see below), whose sum is σ = 155434913872. Its totient is φ = 133229926152.

The previous prime is 144332420003. The next prime is 144332420017. The reversal of 144332420011 is 110024233441.

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 144332420011 - 2³ = 144332420003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144332420017) 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, 5551246911 + ... + 5551246936.

It is an arithmetic number, because the mean of its divisors is an integer number (38858728468).

Almost surely, 2^144332420011 is an apocalyptic number.

144332420011 is a deficient number, since it is larger than the sum of its proper divisors (11102493861).

144332420011 is a wasteful number, since it uses less digits than its factorization.

144332420011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102493860.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144332420011 its reverse (110024233441), we get a palindrome (254356653452).

The spelling of 144332420011 in words is "one hundred forty-four billion, three hundred thirty-two million, four hundred twenty thousand, eleven".