4243023012 has 12 divisors (see below), whose sum is σ = 9900387056. Its totient is φ = 1414341000.

The previous prime is 4243022999. The next prime is 4243023017. The reversal of 4243023012 is 2103203424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4243023012.

It is not an unprimeable number, because it can be changed into a prime (4243023017) 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, 176792614 + ... + 176792637.

Almost surely, 2^4243023012 is an apocalyptic number.

It is an amenable number.

4243023012 is an abundant number, since it is smaller than the sum of its proper divisors (5657364044).

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

4243023012 is a wasteful number, since it uses less digits than its factorization.

4243023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353585258 (or 353585256 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4243023012 is about 65138.4910172165. The cubic root of 4243023012 is about 1618.9190334817.

Adding to 4243023012 its reverse (2103203424), we get a palindrome (6346226436).

The spelling of 4243023012 in words is "four billion, two hundred forty-three million, twenty-three thousand, twelve".