43228923020 has 24 divisors (see below), whose sum is σ = 90838737024. Its totient is φ = 17280521856.

The previous prime is 43228923019. The next prime is 43228923047. The reversal of 43228923020 is 2032982234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658337 + ... + 721016.

It is an arithmetic number, because the mean of its divisors is an integer number (3784947376).

Almost surely, 2^43228923020 is an apocalyptic number.

It is an amenable number.

43228923020 is an abundant number, since it is smaller than the sum of its proper divisors (47609814004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43228923020 is a wasteful number, since it uses less digits than its factorization.

43228923020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380929 (or 1380927 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 43228923020 in words is "forty-three billion, two hundred twenty-eight million, nine hundred twenty-three thousand, twenty".