4323240240 has 320 divisors, whose sum is σ = 15599001600. Its totient is φ = 979430400.

The previous prime is 4323240139. The next prime is 4323240277. The reversal of 4323240240 is 420423234.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4323240240.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3962095 + ... + 3963185.

It is an arithmetic number, because the mean of its divisors is an integer number (48746880).

Almost surely, 2^4323240240 is an apocalyptic number.

4323240240 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 4323240240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7799500800).

4323240240 is an abundant number, since it is smaller than the sum of its proper divisors (11275761360).

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

4323240240 is a wasteful number, since it uses less digits than its factorization.

4323240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4323240240 is about 65751.3516210884. The cubic root of 4323240240 is about 1629.0576609963.

Adding to 4323240240 its reverse (420423234), we get a palindrome (4743663474).

The spelling of 4323240240 in words is "four billion, three hundred twenty-three million, two hundred forty thousand, two hundred forty".