4223487996 has 144 divisors (see below), whose sum is σ = 13162968000. Its totient is φ = 1111919616.

The previous prime is 4223487977. The next prime is 4223488021. The reversal of 4223487996 is 6997843224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3435910 + ... + 3437138.

It is an arithmetic number, because the mean of its divisors is an integer number (91409500).

Almost surely, 2^4223487996 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 4223487996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6581484000).

4223487996 is an abundant number, since it is smaller than the sum of its proper divisors (8939480004).

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

4223487996 is a wasteful number, since it uses less digits than its factorization.

4223487996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2303 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 4223487996 is about 64988.3681592329. The cubic root of 4223487996 is about 1616.4306921295.

The spelling of 4223487996 in words is "four billion, two hundred twenty-three million, four hundred eighty-seven thousand, nine hundred ninety-six".