4243644706 has 32 divisors (see below), whose sum is σ = 7545052800. Its totient is φ = 1788872400.

The previous prime is 4243644677. The next prime is 4243644707. The reversal of 4243644706 is 6074463424.

4243644706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4243644707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8860 + ... + 92551.

It is an arithmetic number, because the mean of its divisors is an integer number (235782900).

Almost surely, 2^4243644706 is an apocalyptic number.

4243644706 is a deficient number, since it is larger than the sum of its proper divisors (3301408094).

4243644706 is a wasteful number, since it uses less digits than its factorization.

4243644706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101495 (or 101481 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 40.

The square root of 4243644706 is about 65143.2629363927. The cubic root of 4243644706 is about 1618.9980984231.

The spelling of 4243644706 in words is "four billion, two hundred forty-three million, six hundred forty-four thousand, seven hundred six".