4243244012 has 12 divisors (see below), whose sum is σ = 8486488080. Its totient is φ = 1818533136.

The previous prime is 4243244003. The next prime is 4243244021. The reversal of 4243244012 is 2104423424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4243244003) and next prime (4243244021).

4243244012 is an admirable number.

It is a super-2 number, since 2×4243244012² = 36010239490747712288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75772187 + ... + 75772242.

It is an arithmetic number, because the mean of its divisors is an integer number (707207340).

Almost surely, 2^4243244012 is an apocalyptic number.

It is an amenable number.

4243244012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4243244012 is a wasteful number, since it uses less digits than its factorization.

4243244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151544440 (or 151544438 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4243244012 is about 65140.1873807560. The cubic root of 4243244012 is about 1618.9471403994.

Adding to 4243244012 its reverse (2104423424), we get a palindrome (6347667436).

The spelling of 4243244012 in words is "four billion, two hundred forty-three million, two hundred forty-four thousand, twelve".