4242303856 has 80 divisors (see below), whose sum is σ = 9620169984. Its totient is φ = 1774789632.

The previous prime is 4242303853. The next prime is 4242303887. The reversal of 4242303856 is 6583032424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242303851) 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 15 ways as a sum of consecutive naturals, for example, 845451 + ... + 850453.

Almost surely, 2^4242303856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242303856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4810084992).

4242303856 is an abundant number, since it is smaller than the sum of its proper divisors (5377866128).

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

4242303856 is a wasteful number, since it uses less digits than its factorization.

4242303856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 4242303856 is about 65132.9705755848. The cubic root of 4242303856 is about 1618.8275640179.

The spelling of 4242303856 in words is "four billion, two hundred forty-two million, three hundred three thousand, eight hundred fifty-six".