43552572220 has 12 divisors (see below), whose sum is σ = 91460401704. Its totient is φ = 17421028880.

The previous prime is 43552572149. The next prime is 43552572223. The reversal of 43552572220 is 2227525534.

It is a self number, because there is not a number n which added to its sum of digits gives 43552572220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43552572223) 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 3 ways as a sum of consecutive naturals, for example, 1088814286 + ... + 1088814325.

It is an arithmetic number, because the mean of its divisors is an integer number (7621700142).

Almost surely, 2^43552572220 is an apocalyptic number.

It is an amenable number.

43552572220 is an abundant number, since it is smaller than the sum of its proper divisors (47907829484).

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

43552572220 is a wasteful number, since it uses less digits than its factorization.

43552572220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177628620 (or 2177628618 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 37.

The spelling of 43552572220 in words is "forty-three billion, five hundred fifty-two million, five hundred seventy-two thousand, two hundred twenty".