43042230066 has 32 divisors (see below), whose sum is σ = 93918240000. Its totient is φ = 13042000080.

The previous prime is 43042230047. The next prime is 43042230067. The reversal of 43042230066 is 66003224034.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43042230067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122885 + ... + 1160583.

It is an arithmetic number, because the mean of its divisors is an integer number (2934945000).

Almost surely, 2^43042230066 is an apocalyptic number.

43042230066 is an abundant number, since it is smaller than the sum of its proper divisors (50876009934).

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

43042230066 is a wasteful number, since it uses less digits than its factorization.

43042230066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55014.

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 43042230066 in words is "forty-three billion, forty-two million, two hundred thirty thousand, sixty-six".