4234221042 has 16 divisors (see below), whose sum is σ = 8966585952. Its totient is φ = 1328383040.

The previous prime is 4234221037. The next prime is 4234221071. The reversal of 4234221042 is 2401224324.

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 7 ways as a sum of consecutive naturals, for example, 20755884 + ... + 20756087.

It is an arithmetic number, because the mean of its divisors is an integer number (560411622).

Almost surely, 2^4234221042 is an apocalyptic number.

4234221042 is an abundant number, since it is smaller than the sum of its proper divisors (4732364910).

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

4234221042 is a wasteful number, since it uses less digits than its factorization.

4234221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41511993.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4234221042 is about 65070.8924327921. The cubic root of 4234221042 is about 1617.7987990369.

Adding to 4234221042 its reverse (2401224324), we get a palindrome (6635445366).

The spelling of 4234221042 in words is "four billion, two hundred thirty-four million, two hundred twenty-one thousand, forty-two".