4244622271 has 4 divisors (see below), whose sum is σ = 4494305952. Its totient is φ = 3994938592.

The previous prime is 4244622253. The next prime is 4244622299. The reversal of 4244622271 is 1722264424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4244622271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244622251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124841815 + ... + 124841848.

It is an arithmetic number, because the mean of its divisors is an integer number (1123576488).

Almost surely, 2^4244622271 is an apocalyptic number.

4244622271 is a deficient number, since it is larger than the sum of its proper divisors (249683681).

4244622271 is a wasteful number, since it uses less digits than its factorization.

4244622271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249683680.

The product of its digits is 43008, while the sum is 34.

The square root of 4244622271 is about 65150.7656977261. The cubic root of 4244622271 is about 1619.1224062193.

Adding to 4244622271 its reverse (1722264424), we get a palindrome (5966886695).

The spelling of 4244622271 in words is "four billion, two hundred forty-four million, six hundred twenty-two thousand, two hundred seventy-one".