3024220240 has 20 divisors (see below), whose sum is σ = 7031312244. Its totient is φ = 1209688064.

The previous prime is 3024220237. The next prime is 3024220247. The reversal of 3024220240 is 420224203.

It can be written as a sum of positive squares in 2 ways, for example, as 1929669184 + 1094551056 = 43928^2 + 33084^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3024220247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18901297 + ... + 18901456.

Almost surely, 2^3024220240 is an apocalyptic number.

It is an amenable number.

3024220240 is an abundant number, since it is smaller than the sum of its proper divisors (4007092004).

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

3024220240 is a wasteful number, since it uses less digits than its factorization.

3024220240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37802766 (or 37802760 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 3024220240 is about 54992.9108158497. The cubic root of 3024220240 is about 1446.1204641167.

Adding to 3024220240 its reverse (420224203), we get a palindrome (3444444443).

The spelling of 3024220240 in words is "three billion, twenty-four million, two hundred twenty thousand, two hundred forty".