4243012052 has 6 divisors (see below), whose sum is σ = 7425271098. Its totient is φ = 2121506024.

The previous prime is 4243012021. The next prime is 4243012061. The reversal of 4243012052 is 2502103424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4172384836 + 70627216 = 64594^2 + 8404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530376503 + ... + 530376510.

It is an arithmetic number, because the mean of its divisors is an integer number (1237545183).

Almost surely, 2^4243012052 is an apocalyptic number.

It is an amenable number.

4243012052 is a deficient number, since it is larger than the sum of its proper divisors (3182259046).

4243012052 is a wasteful number, since it uses less digits than its factorization.

4243012052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060753017 (or 1060753015 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4243012052 is about 65138.4068887166. The cubic root of 4243012052 is about 1618.9176395567.

Adding to 4243012052 its reverse (2502103424), we get a palindrome (6745115476).

The spelling of 4243012052 in words is "four billion, two hundred forty-three million, twelve thousand, fifty-two".