4234442185 has 12 divisors (see below), whose sum is σ = 5166019404. Its totient is φ = 3332005440.

The previous prime is 4234442183. The next prime is 4234442189. The reversal of 4234442185 is 5812444324.

4234442185 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2521144521 + 1713297664 = 50211^2 + 41392^2 .

It is not a de Polignac number, because 4234442185 - 2¹ = 4234442183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4234442183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95194 + ... + 132403.

It is an arithmetic number, because the mean of its divisors is an integer number (430501617).

Almost surely, 2^4234442185 is an apocalyptic number.

It is an amenable number.

4234442185 is a deficient number, since it is larger than the sum of its proper divisors (931577219).

4234442185 is an equidigital number, since it uses as much as digits as its factorization.

4234442185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227724 (or 227663 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The square root of 4234442185 is about 65072.5916573176. The cubic root of 4234442185 is about 1617.8269631036.

The spelling of 4234442185 in words is "four billion, two hundred thirty-four million, four hundred forty-two thousand, one hundred eighty-five".