8443426630 has 16 divisors (see below), whose sum is σ = 15447319344. Its totient is φ = 3322003680.

The previous prime is 8443426577. The next prime is 8443426633. The reversal of 8443426630 is 366243448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8443426633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6920232 + ... + 6921451.

It is an arithmetic number, because the mean of its divisors is an integer number (965457459).

Almost surely, 2^8443426630 is an apocalyptic number.

8443426630 is a deficient number, since it is larger than the sum of its proper divisors (7003892714).

8443426630 is a wasteful number, since it uses less digits than its factorization.

8443426630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13841751.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 8443426630 is about 91888.1201788349. The cubic root of 8443426630 is about 2036.2897630738.

The spelling of 8443426630 in words is "eight billion, four hundred forty-three million, four hundred twenty-six thousand, six hundred thirty".