4340443331023 has 8 divisors (see below), whose sum is σ = 4374655963920. Its totient is φ = 4306364603520.

The previous prime is 4340443331011. The next prime is 4340443331047. The reversal of 4340443331023 is 3201333440434.

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-4340443331023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4340443331023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340443331723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33411265 + ... + 33540922.

It is an arithmetic number, because the mean of its divisors is an integer number (546831995490).

Almost surely, 2^{4340443331023} is an apocalyptic number.

4340443331023 is a deficient number, since it is larger than the sum of its proper divisors (34212632897).

4340443331023 is a wasteful number, since it uses less digits than its factorization.

4340443331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66952697.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 4340443331023 its reverse (3201333440434), we get a palindrome (7541776771457).

The spelling of 4340443331023 in words is "four trillion, three hundred forty billion, four hundred forty-three million, three hundred thirty-one thousand, twenty-three".