4243248436 has 24 divisors (see below), whose sum is σ = 8497750016. Its totient is φ = 1816123680.

The previous prime is 4243248431. The next prime is 4243248487. The reversal of 4243248436 is 6348423424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243248431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78900 + ... + 121291.

Almost surely, 2^4243248436 is an apocalyptic number.

It is an amenable number.

4243248436 is an abundant number, since it is smaller than the sum of its proper divisors (4254501580).

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

4243248436 is a wasteful number, since it uses less digits than its factorization.

4243248436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200959 (or 200957 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

The square root of 4243248436 is about 65140.2213382792. The cubic root of 4243248436 is about 1618.9477030365.

The spelling of 4243248436 in words is "four billion, two hundred forty-three million, two hundred forty-eight thousand, four hundred thirty-six".