4242236544 has 768 divisors, whose sum is σ = 16409433600. Its totient is φ = 1068318720.

The previous prime is 4242236519. The next prime is 4242236561. The reversal of 4242236544 is 4456322424.

4242236544 is a `hidden beast` number, since 42 + 42 + 2 + 36 + 544 = 666.

4242236544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4242236499 and 4242236508.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90260329 + ... + 90260375.

It is an arithmetic number, because the mean of its divisors is an integer number (21366450).

Almost surely, 2^4242236544 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 4242236544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8204716800).

4242236544 is an abundant number, since it is smaller than the sum of its proper divisors (12167197056).

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

4242236544 is a wasteful number, since it uses less digits than its factorization.

4242236544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 113 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 4242236544 is about 65132.4538459899. The cubic root of 4242236544 is about 1618.8190020744.

Adding to 4242236544 its reverse (4456322424), we get a palindrome (8698558968).

The spelling of 4242236544 in words is "four billion, two hundred forty-two million, two hundred thirty-six thousand, five hundred forty-four".