43768241128 has 16 divisors (see below), whose sum is σ = 82260388260. Its totient is φ = 21832137600.

The previous prime is 43768241087. The next prime is 43768241129. The reversal of 43768241128 is 82114286734.

It can be written as a sum of positive squares in 2 ways, for example, as 25683908644 + 18084332484 = 160262^2 + 134478^2 .

It is not an unprimeable number, because it can be changed into a prime (43768241129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6494293 + ... + 6501028.

Almost surely, 2^43768241128 is an apocalyptic number.

It is an amenable number.

43768241128 is a deficient number, since it is larger than the sum of its proper divisors (38492147132).

43768241128 is a wasteful number, since it uses less digits than its factorization.

43768241128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995748 (or 12995744 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The spelling of 43768241128 in words is "forty-three billion, seven hundred sixty-eight million, two hundred forty-one thousand, one hundred twenty-eight".