4240342220 has 12 divisors (see below), whose sum is σ = 8904718704. Its totient is φ = 1696136880.

The previous prime is 4240342219. The next prime is 4240342229. The reversal of 4240342220 is 222430424.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4240342229) 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, 106008536 + ... + 106008575.

It is an arithmetic number, because the mean of its divisors is an integer number (742059892).

Almost surely, 2^4240342220 is an apocalyptic number.

It is an amenable number.

4240342220 is an abundant number, since it is smaller than the sum of its proper divisors (4664376484).

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

4240342220 is a wasteful number, since it uses less digits than its factorization.

4240342220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212017120 (or 212017118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4240342220 is about 65117.9101323131. The cubic root of 4240342220 is about 1618.5780109356.

Adding to 4240342220 its reverse (222430424), we get a palindrome (4462772644).

The spelling of 4240342220 in words is "four billion, two hundred forty million, three hundred forty-two thousand, two hundred twenty".