4243733672 has 16 divisors (see below), whose sum is σ = 7959955200. Its totient is φ = 2121078960.

The previous prime is 4243733671. The next prime is 4243733713. The reversal of 4243733672 is 2763373424.

It is not an unprimeable number, because it can be changed into a prime (4243733671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75272 + ... + 118967.

It is an arithmetic number, because the mean of its divisors is an integer number (497497200).

Almost surely, 2^4243733672 is an apocalyptic number.

It is an amenable number.

4243733672 is a deficient number, since it is larger than the sum of its proper divisors (3716221528).

4243733672 is a wasteful number, since it uses less digits than its factorization.

4243733672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196976 (or 196972 counting only the distinct ones).

The product of its digits is 508032, while the sum is 41.

The square root of 4243733672 is about 65143.9457816304. The cubic root of 4243733672 is about 1619.0094121867.

The spelling of 4243733672 in words is "four billion, two hundred forty-three million, seven hundred thirty-three thousand, six hundred seventy-two".