4261223244 has 12 divisors (see below), whose sum is σ = 9942854264. Its totient is φ = 1420407744.

The previous prime is 4261223189. The next prime is 4261223251. The reversal of 4261223244 is 4423221624.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177550957 + ... + 177550980.

Almost surely, 2^4261223244 is an apocalyptic number.

It is an amenable number.

4261223244 is an abundant number, since it is smaller than the sum of its proper divisors (5681631020).

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

4261223244 is a wasteful number, since it uses less digits than its factorization.

4261223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355101944 (or 355101942 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 4261223244 is about 65278.0456508925. The cubic root of 4261223244 is about 1621.2304886957.

Adding to 4261223244 its reverse (4423221624), we get a palindrome (8684444868).

It can be divided in two parts, 42612 and 23244, that added together give a palindrome (65856).

The spelling of 4261223244 in words is "four billion, two hundred sixty-one million, two hundred twenty-three thousand, two hundred forty-four".