4423716864 has 468 divisors, whose sum is σ = 15537999360. Its totient is φ = 1207664640.

The previous prime is 4423716779. The next prime is 4423716887. The reversal of 4423716864 is 4686173244.

4423716864 is a `hidden beast` number, since 4 + 423 + 7 + 168 + 64 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55996377 + ... + 55996455.

Almost surely, 2^4423716864 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 4423716864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7768999680).

4423716864 is an abundant number, since it is smaller than the sum of its proper divisors (11114282496).

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

4423716864 is a wasteful number, since it uses less digits than its factorization.

4423716864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 122 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 4423716864 is about 66511.0281381968. The cubic root of 4423716864 is about 1641.5814687328.

The spelling of 4423716864 in words is "four billion, four hundred twenty-three million, seven hundred sixteen thousand, eight hundred sixty-four".