4000242212 has 12 divisors (see below), whose sum is σ = 7006156416. Its totient is φ = 1998483240.

The previous prime is 4000242199. The next prime is 4000242217. The reversal of 4000242212 is 2122420004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4000242217) 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, 403964 + ... + 413747.

It is an arithmetic number, because the mean of its divisors is an integer number (583846368).

Almost surely, 2^4000242212 is an apocalyptic number.

It is an amenable number.

4000242212 is a deficient number, since it is larger than the sum of its proper divisors (3005914204).

4000242212 is a wasteful number, since it uses less digits than its factorization.

4000242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818938 (or 818936 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4000242212 is about 63247.4680283725. The cubic root of 4000242212 is about 1587.4330919535.

Adding to 4000242212 its reverse (2122420004), we get a palindrome (6122662216).

The spelling of 4000242212 in words is "four billion, two hundred forty-two thousand, two hundred twelve".