4243644682 has 8 divisors (see below), whose sum is σ = 6403584096. Its totient is φ = 2109116652.

The previous prime is 4243644677. The next prime is 4243644707. The reversal of 4243644682 is 2864463424.

4243644682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4243644682² = 36017040374133762248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6352428 + ... + 6353095.

It is an arithmetic number, because the mean of its divisors is an integer number (800448012).

Almost surely, 2^4243644682 is an apocalyptic number.

4243644682 is a deficient number, since it is larger than the sum of its proper divisors (2159939414).

4243644682 is a wasteful number, since it uses less digits than its factorization.

4243644682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12705692.

The product of its digits is 884736, while the sum is 43.

The square root of 4243644682 is about 65143.2627521834. The cubic root of 4243644682 is about 1618.9980953710.

The spelling of 4243644682 in words is "four billion, two hundred forty-three million, six hundred forty-four thousand, six hundred eighty-two".