4008900996 has 72 divisors (see below), whose sum is σ = 10396757280. Its totient is φ = 1302044544.

The previous prime is 4008900971. The next prime is 4008901003. The reversal of 4008900996 is 6990098004.

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 23 ways as a sum of consecutive naturals, for example, 208935 + ... + 227313.

Almost surely, 2^4008900996 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 4008900996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5198378640).

4008900996 is an abundant number, since it is smaller than the sum of its proper divisors (6387856284).

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

4008900996 is a wasteful number, since it uses less digits than its factorization.

4008900996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545 (or 18540 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4008900996 is about 63315.8826519855. The cubic root of 4008900996 is about 1588.5776338712.

The spelling of 4008900996 in words is "four billion, eight million, nine hundred thousand, nine hundred ninety-six".