4043431113443 has 8 divisors (see below), whose sum is σ = 4070355663360. Its totient is φ = 4016508496200.

The previous prime is 4043431113433. The next prime is 4043431113467. The reversal of 4043431113443 is 3443111343404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4043431113443 - 2⁴ = 4043431113427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043431113433) 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, 3843596 + ... + 4781222.

It is an arithmetic number, because the mean of its divisors is an integer number (508794457920).

Almost surely, 2^{4043431113443} is an apocalyptic number.

4043431113443 is a deficient number, since it is larger than the sum of its proper divisors (26924549917).

4043431113443 is a wasteful number, since it uses less digits than its factorization.

4043431113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966337.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 4043431113443 its reverse (3443111343404), we get a palindrome (7486542456847).

The spelling of 4043431113443 in words is "four trillion, forty-three billion, four hundred thirty-one million, one hundred thirteen thousand, four hundred forty-three".