8443226045 has 16 divisors (see below), whose sum is σ = 10268923392. Its totient is φ = 6663451200.

The previous prime is 8443226021. The next prime is 8443226047. The reversal of 8443226045 is 5406223448.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-8443226045 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 (8443226047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276404 + ... + 305426.

It is an arithmetic number, because the mean of its divisors is an integer number (641807712).

Almost surely, 2^8443226045 is an apocalyptic number.

It is an amenable number.

8443226045 is a deficient number, since it is larger than the sum of its proper divisors (1825697347).

8443226045 is a wasteful number, since it uses less digits than its factorization.

8443226045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29812.

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 8443226045 is about 91887.0287091709. The cubic root of 8443226045 is about 2036.2736380085.

The spelling of 8443226045 in words is "eight billion, four hundred forty-three million, two hundred twenty-six thousand, forty-five".