43043142004 has 96 divisors (see below), whose sum is σ = 81002880000. Its totient is φ = 19977560064.

The previous prime is 43043141987. The next prime is 43043142007. The reversal of 43043142004 is 40024134034.

It is a self number, because there is not a number n which added to its sum of digits gives 43043142004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043142007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105239752 + ... + 105240160.

It is an arithmetic number, because the mean of its divisors is an integer number (843780000).

Almost surely, 2^43043142004 is an apocalyptic number.

It is an amenable number.

43043142004 is a deficient number, since it is larger than the sum of its proper divisors (37959737996).

43043142004 is a wasteful number, since it uses less digits than its factorization.

43043142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43043142004 its reverse (40024134034), we get a palindrome (83067276038).

The spelling of 43043142004 in words is "forty-three billion, forty-three million, one hundred forty-two thousand, four".