4043342323043 has 4 divisors (see below), whose sum is σ = 4043389802568. Its totient is φ = 4043294843520.

The previous prime is 4043342323019. The next prime is 4043342323147. The reversal of 4043342323043 is 3403232433404.

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-4043342323043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4043342322994 and 4043342323012.

It is not an unprimeable number, because it can be changed into a prime (4043342322043) 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, 23611793 + ... + 23782418.

It is an arithmetic number, because the mean of its divisors is an integer number (1010847450642).

Almost surely, 2^{4043342323043} is an apocalyptic number.

4043342323043 is a deficient number, since it is larger than the sum of its proper divisors (47479525).

4043342323043 is an equidigital number, since it uses as much as digits as its factorization.

4043342323043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47479524.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 4043342323043 its reverse (3403232433404), we get a palindrome (7446574756447).

The spelling of 4043342323043 in words is "four trillion, forty-three billion, three hundred forty-two million, three hundred twenty-three thousand, forty-three".