43920822028 has 36 divisors (see below), whose sum is σ = 83152743240. Its totient is φ = 20242265472.

The previous prime is 43920821969. The next prime is 43920822037. The reversal of 43920822028 is 82022802934.

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 in 11 ways as a sum of consecutive naturals, for example, 107025 + ... + 315112.

Almost surely, 2^43920822028 is an apocalyptic number.

It is an amenable number.

43920822028 is a deficient number, since it is larger than the sum of its proper divisors (39231921212).

43920822028 is a wasteful number, since it uses less digits than its factorization.

43920822028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422234 (or 422195 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 43920822028 in words is "forty-three billion, nine hundred twenty million, eight hundred twenty-two thousand, twenty-eight".