2443330240 has 112 divisors (see below), whose sum is σ = 6305044032. Its totient is φ = 896495616.

The previous prime is 2443330237. The next prime is 2443330247. The reversal of 2443330240 is 420333442.

It is not an unprimeable number, because it can be changed into a prime (2443330247) 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, 692962 + ... + 696478.

It is an arithmetic number, because the mean of its divisors is an integer number (56295036).

Almost surely, 2^2443330240 is an apocalyptic number.

2443330240 is a gapful number since it is divisible by the number (20) 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 2443330240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152522016).

2443330240 is an abundant number, since it is smaller than the sum of its proper divisors (3861713792).

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

2443330240 is a wasteful number, since it uses less digits than its factorization.

2443330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714 (or 3704 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2443330240 is about 49430.0540157504. The cubic root of 2443330240 is about 1346.8753045149.

Adding to 2443330240 its reverse (420333442), we get a palindrome (2863663682).

The spelling of 2443330240 in words is "two billion, four hundred forty-three million, three hundred thirty thousand, two hundred forty".