3440244443423 has 4 divisors (see below), whose sum is σ = 3440521693680. Its totient is φ = 3439967193168.

The previous prime is 3440244443407. The next prime is 3440244443443. The reversal of 3440244443423 is 3243444420443.

3440244443423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3440244443423 - 2⁴ = 3440244443407 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 (3440244443443) 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, 138606515 + ... + 138631332.

It is an arithmetic number, because the mean of its divisors is an integer number (860130423420).

Almost surely, 2^{3440244443423} is an apocalyptic number.

3440244443423 is a deficient number, since it is larger than the sum of its proper divisors (277250257).

3440244443423 is a wasteful number, since it uses less digits than its factorization.

3440244443423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277250256.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 3440244443423 its reverse (3243444420443), we get a palindrome (6683688863866).

The spelling of 3440244443423 in words is "three trillion, four hundred forty billion, two hundred forty-four million, four hundred forty-three thousand, four hundred twenty-three".