4143440212 has 12 divisors (see below), whose sum is σ = 7332493140. Its totient is φ = 2048442176.

The previous prime is 4143440207. The next prime is 4143440239. The reversal of 4143440212 is 2120443414.

It can be written as a sum of positive squares in 2 ways, for example, as 753173136 + 3390267076 = 27444^2 + 58226^2 .

It is a congruent number.

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, 5819083 + ... + 5819794.

It is an arithmetic number, because the mean of its divisors is an integer number (611041095).

Almost surely, 2^4143440212 is an apocalyptic number.

It is an amenable number.

4143440212 is a deficient number, since it is larger than the sum of its proper divisors (3189052928).

4143440212 is a wasteful number, since it uses less digits than its factorization.

4143440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11638970 (or 11638968 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4143440212 is about 64369.5596691480. The cubic root of 4143440212 is about 1606.1534152747.

Adding to 4143440212 its reverse (2120443414), we get a palindrome (6263883626).

The spelling of 4143440212 in words is "four billion, one hundred forty-three million, four hundred forty thousand, two hundred twelve".