4040216608 has 48 divisors (see below), whose sum is σ = 8245601280. Its totient is φ = 1946649600.

The previous prime is 4040216561. The next prime is 4040216623. The reversal of 4040216608 is 8066120404.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 4040216608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228568 + ... + 245608.

It is an arithmetic number, because the mean of its divisors is an integer number (171783360).

Almost surely, 2^4040216608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040216608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4122800640).

4040216608 is an abundant number, since it is smaller than the sum of its proper divisors (4205384672).

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

4040216608 is a wasteful number, since it uses less digits than its factorization.

4040216608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17321 (or 17313 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4040216608 is about 63562.6982435453. The cubic root of 4040216608 is about 1592.7033120499.

The spelling of 4040216608 in words is "four billion, forty million, two hundred sixteen thousand, six hundred eight".