4418990208 has 256 divisors, whose sum is σ = 13843440000. Its totient is φ = 1383837696.

The previous prime is 4418990203. The next prime is 4418990221. The reversal of 4418990208 is 8020998144.

It is not an unprimeable number, because it can be changed into a prime (4418990203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11359678 + ... + 11360066.

Almost surely, 2^4418990208 is an apocalyptic number.

4418990208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4418990208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6921720000).

4418990208 is an abundant number, since it is smaller than the sum of its proper divisors (9424449792).

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

4418990208 is a wasteful number, since it uses less digits than its factorization.

4418990208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 4418990208 is about 66475.4857673112. The cubic root of 4418990208 is about 1640.9965943467.

The spelling of 4418990208 in words is "four billion, four hundred eighteen million, nine hundred ninety thousand, two hundred eight".