4066626408 has 32 divisors (see below), whose sum is σ = 10948610400. Its totient is φ = 1251269568.

The previous prime is 4066626397. The next prime is 4066626433. The reversal of 4066626408 is 8046266604.

It is a self number, because there is not a number n which added to its sum of digits gives 4066626408.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6516718 + ... + 6517341.

It is an arithmetic number, because the mean of its divisors is an integer number (342144075).

Almost surely, 2^4066626408 is an apocalyptic number.

It is an amenable number.

4066626408 is an abundant number, since it is smaller than the sum of its proper divisors (6881983992).

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

4066626408 is a wasteful number, since it uses less digits than its factorization.

4066626408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034081 (or 13034077 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 4066626408 is about 63770.1059117828. The cubic root of 4066626408 is about 1596.1661343003.

The spelling of 4066626408 in words is "four billion, sixty-six million, six hundred twenty-six thousand, four hundred eight".