43922070689 has 16 divisors (see below), whose sum is σ = 55946736000. Its totient is φ = 33568038144.

The previous prime is 43922070679. The next prime is 43922070707. The reversal of 43922070689 is 98607022934.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43922070689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43922070649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9710714 + ... + 9715235.

It is an arithmetic number, because the mean of its divisors is an integer number (3496671000).

Almost surely, 2^43922070689 is an apocalyptic number.

It is an amenable number.

43922070689 is a deficient number, since it is larger than the sum of its proper divisors (12024665311).

43922070689 is a wasteful number, since it uses less digits than its factorization.

43922070689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19425992.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 43922070689 in words is "forty-three billion, nine hundred twenty-two million, seventy thousand, six hundred eighty-nine".