4224244240 has 80 divisors (see below), whose sum is σ = 10085961600. Its totient is φ = 1644742656.

The previous prime is 4224244151. The next prime is 4224244249. The reversal of 4224244240 is 424424224.

4224244240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 4224244199 and 4224244208.

It is not an unprimeable number, because it can be changed into a prime (4224244249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481816 + ... + 490504.

It is an arithmetic number, because the mean of its divisors is an integer number (126074520).

Almost surely, 2^4224244240 is an apocalyptic number.

4224244240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4224244240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042980800).

4224244240 is an abundant number, since it is smaller than the sum of its proper divisors (5861717360).

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

4224244240 is a wasteful number, since it uses less digits than its factorization.

4224244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864 (or 8858 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4224244240 is about 64994.1862015365. The cubic root of 4224244240 is about 1616.5271639761.

Adding to 4224244240 its reverse (424424224), we get a palindrome (4648668464).

The spelling of 4224244240 in words is "four billion, two hundred twenty-four million, two hundred forty-four thousand, two hundred forty".