4243406912 has 14 divisors (see below), whose sum is σ = 8420510718. Its totient is φ = 2121703424.

The previous prime is 4243406879. The next prime is 4243406917. The reversal of 4243406912 is 2196043424.

It can be written as a sum of positive squares in only one way, i.e., 3421782016 + 821624896 = 58496^2 + 28664^2 .

It is not an unprimeable number, because it can be changed into a prime (4243406917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33151553 + ... + 33151680.

Almost surely, 2^4243406912 is an apocalyptic number.

It is an amenable number.

4243406912 is a deficient number, since it is larger than the sum of its proper divisors (4177103806).

4243406912 is an equidigital number, since it uses as much as digits as its factorization.

4243406912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66303245 (or 66303235 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4243406912 is about 65141.4377489475. The cubic root of 4243406912 is about 1618.9678574980.

The spelling of 4243406912 in words is "four billion, two hundred forty-three million, four hundred six thousand, nine hundred twelve".