43431061541443 has 8 divisors (see below), whose sum is σ = 45957669532416. Its totient is φ = 40957645297800.

The previous prime is 43431061541389. The next prime is 43431061541447. The reversal of 43431061541443 is 34414516013434.

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 43431061541443 - 2⁹ = 43431061540931 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 43431061541443.

It is not an unprimeable number, because it can be changed into a prime (43431061541447) 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, 13297935153 + ... + 13297938418.

It is an arithmetic number, because the mean of its divisors is an integer number (5744708691552).

Almost surely, 2^{43431061541443} is an apocalyptic number.

43431061541443 is a deficient number, since it is larger than the sum of its proper divisors (2526607990973).

43431061541443 is a wasteful number, since it uses less digits than its factorization.

43431061541443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26595873665.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 43431061541443 its reverse (34414516013434), we get a palindrome (77845577554877).

The spelling of 43431061541443 in words is "forty-three trillion, four hundred thirty-one billion, sixty-one million, five hundred forty-one thousand, four hundred forty-three".