4384428266 has 4 divisors (see below), whose sum is σ = 6576642402. Its totient is φ = 2192214132.

The previous prime is 4384428259. The next prime is 4384428287. The reversal of 4384428266 is 6628244834.

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

It can be written as a sum of positive squares in only one way, i.e., 4164766225 + 219662041 = 64535^2 + 14821^2 .

It is a super-2 number, since 2×4384428266² = 38446422439399533512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4384428266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096107065 + ... + 1096107068.

Almost surely, 2^4384428266 is an apocalyptic number.

4384428266 is a deficient number, since it is larger than the sum of its proper divisors (2192214136).

4384428266 is a wasteful number, since it uses less digits than its factorization.

4384428266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192214135.

The product of its digits is 1769472, while the sum is 47.

The square root of 4384428266 is about 66215.0154119139. The cubic root of 4384428266 is about 1636.7071876918.

The spelling of 4384428266 in words is "four billion, three hundred eighty-four million, four hundred twenty-eight thousand, two hundred sixty-six".