43680000044 has 6 divisors (see below), whose sum is σ = 76440000084. Its totient is φ = 21840000020.

The previous prime is 43680000019. The next prime is 43680000079. The reversal of 43680000044 is 44000008634.

It is a junction number, because it is equal to n+sod(n) for n = 43679999971 and 43680000016.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5460000002 + ... + 5460000009.

It is an arithmetic number, because the mean of its divisors is an integer number (12740000014).

Almost surely, 2^43680000044 is an apocalyptic number.

It is an amenable number.

43680000044 is a deficient number, since it is larger than the sum of its proper divisors (32760000040).

43680000044 is a wasteful number, since it uses less digits than its factorization.

43680000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10920000015 (or 10920000013 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 43680000044 its reverse (44000008634), we get a palindrome (87680008678).

The spelling of 43680000044 in words is "forty-three billion, six hundred eighty million, forty-four", and thus it is an aban number.