8544446406 has 16 divisors (see below), whose sum is σ = 18987658800. Its totient is φ = 2848148784.

The previous prime is 8544446401. The next prime is 8544446419. The reversal of 8544446406 is 6046444458.

8544446406 is a `hidden beast` number, since 8 + 544 + 44 + 64 + 0 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8544446401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79115191 + ... + 79115298.

It is an arithmetic number, because the mean of its divisors is an integer number (1186728675).

Almost surely, 2^8544446406 is an apocalyptic number.

8544446406 is an abundant number, since it is smaller than the sum of its proper divisors (10443212394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8544446406 is a wasteful number, since it uses less digits than its factorization.

8544446406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158230500 (or 158230494 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The square root of 8544446406 is about 92436.1747694051. The cubic root of 8544446406 is about 2044.3785236978.

The spelling of 8544446406 in words is "eight billion, five hundred forty-four million, four hundred forty-six thousand, four hundred six".