43033043043 has 16 divisors (see below), whose sum is σ = 64409904160. Its totient is φ = 28392933888.

The previous prime is 43033043023. The next prime is 43033043047. The reversal of 43033043043 is 34034033034.

It is a de Polignac number, because none of the positive numbers 2^k-43033043043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43033042998 and 43033043016.

It is not an unprimeable number, because it can be changed into a prime (43033043047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8212930 + ... + 8218167.

It is an arithmetic number, because the mean of its divisors is an integer number (4025619010).

Almost surely, 2^43033043043 is an apocalyptic number.

43033043043 is a deficient number, since it is larger than the sum of its proper divisors (21376861117).

43033043043 is a wasteful number, since it uses less digits than its factorization.

43033043043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16431203 (or 16431197 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 43033043043 its reverse (34034033034), we get a palindrome (77067076077).

The spelling of 43033043043 in words is "forty-three billion, thirty-three million, forty-three thousand, forty-three".