4008981700 has 18 divisors (see below), whose sum is σ = 8699490506. Its totient is φ = 1603592640.

The previous prime is 4008981689. The next prime is 4008981727. The reversal of 4008981700 is 71898004.

It can be written as a sum of positive squares in 3 ways, for example, as 127193284 + 3881788416 = 11278^2 + 62304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4008981700.

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 5 ways as a sum of consecutive naturals, for example, 20044809 + ... + 20045008.

Almost surely, 2^4008981700 is an apocalyptic number.

It is an amenable number.

4008981700 is an abundant number, since it is smaller than the sum of its proper divisors (4690508806).

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

4008981700 is a wasteful number, since it uses less digits than its factorization.

4008981700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089831 (or 40089824 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 4008981700 is about 63316.5199612234. The cubic root of 4008981700 is about 1588.5882937927.

The spelling of 4008981700 in words is "four billion, eight million, nine hundred eighty-one thousand, seven hundred".