4323152340 has 144 divisors (see below), whose sum is σ = 14467064976. Its totient is φ = 1038182400.

The previous prime is 4323152333. The next prime is 4323152363. The reversal of 4323152340 is 432513234.

4323152340 is a `hidden beast` number, since 4 + 3 + 2 + 315 + 2 + 340 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 382828356 + 3940323984 = 19566^2 + 62772^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73410 + ... + 118470.

It is an arithmetic number, because the mean of its divisors is an integer number (100465729).

Almost surely, 2^4323152340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4323152340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7233532488).

4323152340 is an abundant number, since it is smaller than the sum of its proper divisors (10143912636).

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

4323152340 is a wasteful number, since it uses less digits than its factorization.

4323152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45130 (or 45125 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4323152340 is about 65750.6831903669. The cubic root of 4323152340 is about 1629.0466202698.

Adding to 4323152340 its reverse (432513234), we get a palindrome (4755665574).

The spelling of 4323152340 in words is "four billion, three hundred twenty-three million, one hundred fifty-two thousand, three hundred forty".