4243020864 has 56 divisors (see below), whose sum is σ = 11714439360. Its totient is φ = 1352845824.

The previous prime is 4243020863. The next prime is 4243020877. The reversal of 4243020864 is 4680203424.

It is not an unprimeable number, because it can be changed into a prime (4243020863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 475999 + ... + 484830.

Almost surely, 2^4243020864 is an apocalyptic number.

It is an amenable number.

4243020864 is an abundant number, since it is smaller than the sum of its proper divisors (7471418496).

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

4243020864 is a wasteful number, since it uses less digits than its factorization.

4243020864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960867 (or 960857 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 4243020864 is about 65138.4745292673. The cubic root of 4243020864 is about 1618.9187602930.

The spelling of 4243020864 in words is "four billion, two hundred forty-three million, twenty thousand, eight hundred sixty-four".