4099917020 has 12 divisors (see below), whose sum is σ = 8609825784. Its totient is φ = 1639966800.

The previous prime is 4099917011. The next prime is 4099917083. The reversal of 4099917020 is 207199904.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102497906 + ... + 102497945.

It is an arithmetic number, because the mean of its divisors is an integer number (717485482).

Almost surely, 2^4099917020 is an apocalyptic number.

It is an amenable number.

4099917020 is an abundant number, since it is smaller than the sum of its proper divisors (4509908764).

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

4099917020 is a wasteful number, since it uses less digits than its factorization.

4099917020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204995860 (or 204995858 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 4099917020 is about 64030.5944061118. The cubic root of 4099917020 is about 1600.5098661514.

The spelling of 4099917020 in words is "four billion, ninety-nine million, nine hundred seventeen thousand, twenty".