4243213452 has 24 divisors (see below), whose sum is σ = 9904510000. Its totient is φ = 1413878976.

The previous prime is 4243213433. The next prime is 4243213453. The reversal of 4243213452 is 2543123424.

It is not an unprimeable number, because it can be changed into a prime (4243213453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31327 + ... + 97302.

Almost surely, 2^4243213452 is an apocalyptic number.

It is an amenable number.

4243213452 is an abundant number, since it is smaller than the sum of its proper divisors (5661296548).

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

4243213452 is a wasteful number, since it uses less digits than its factorization.

4243213452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131385 (or 131383 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 4243213452 is about 65139.9528093166. The cubic root of 4243213452 is about 1618.9432538177.

Adding to 4243213452 its reverse (2543123424), we get a palindrome (6786336876).

The spelling of 4243213452 in words is "four billion, two hundred forty-three million, two hundred thirteen thousand, four hundred fifty-two".