4445236226 has 8 divisors (see below), whose sum is σ = 6691584204. Its totient is φ = 2214708160.

The previous prime is 4445236207. The next prime is 4445236249. The reversal of 4445236226 is 6226325444.

It can be written as a sum of positive squares in 2 ways, for example, as 4429035601 + 16200625 = 66551^2 + 4025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4445236226.

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 in 3 ways as a sum of consecutive naturals, for example, 3954275 + ... + 3955398.

Almost surely, 2^4445236226 is an apocalyptic number.

4445236226 is a deficient number, since it is larger than the sum of its proper divisors (2246347978).

4445236226 is a wasteful number, since it uses less digits than its factorization.

4445236226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909956.

The product of its digits is 276480, while the sum is 38.

The square root of 4445236226 is about 66672.6047638758. The cubic root of 4445236226 is about 1644.2390121513.

The spelling of 4445236226 in words is "four billion, four hundred forty-five million, two hundred thirty-six thousand, two hundred twenty-six".