9440422605 has 24 divisors (see below), whose sum is σ = 16471777920. Its totient is φ = 5001544800.

The previous prime is 9440422603. The next prime is 9440422613. The reversal of 9440422605 is 5062240449.

9440422605 is a `hidden beast` number, since 9 + 4 + 4 + 0 + 42 + 2 + 605 = 666.

9440422605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9440422605 - 2¹ = 9440422603 is a prime.

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 9440422605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9440422603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687865 + ... + 701454.

It is an arithmetic number, because the mean of its divisors is an integer number (686324080).

Almost surely, 2^9440422605 is an apocalyptic number.

It is an amenable number.

9440422605 is a deficient number, since it is larger than the sum of its proper divisors (7031355315).

9440422605 is a wasteful number, since it uses less digits than its factorization.

9440422605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389481 (or 1389478 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 9440422605 is about 97161.8371841537. The cubic root of 9440422605 is about 2113.4751478942.

The spelling of 9440422605 in words is "nine billion, four hundred forty million, four hundred twenty-two thousand, six hundred five".