4243012172 has 24 divisors (see below), whose sum is σ = 8510359200. Its totient is φ = 1813219200.

The previous prime is 4243012159. The next prime is 4243012231. The reversal of 4243012172 is 2712103424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207329 + ... + 226872.

It is an arithmetic number, because the mean of its divisors is an integer number (354598300).

Almost surely, 2^4243012172 is an apocalyptic number.

It is an amenable number.

4243012172 is an abundant number, since it is smaller than the sum of its proper divisors (4267347028).

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

4243012172 is a wasteful number, since it uses less digits than its factorization.

4243012172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434561 (or 434559 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4243012172 is about 65138.4078098321. The cubic root of 4243012172 is about 1618.9176548187.

Adding to 4243012172 its reverse (2712103424), we get a palindrome (6955115596).

The spelling of 4243012172 in words is "four billion, two hundred forty-three million, twelve thousand, one hundred seventy-two".