6323140240 has 40 divisors (see below), whose sum is σ = 14704951680. Its totient is φ = 2528628096.

The previous prime is 6323140211. The next prime is 6323140273. The reversal of 6323140240 is 420413236.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445737 + ... + 459703.

It is an arithmetic number, because the mean of its divisors is an integer number (367623792).

Almost surely, 2^6323140240 is an apocalyptic number.

It is an amenable number.

6323140240 is an abundant number, since it is smaller than the sum of its proper divisors (8381811440).

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

6323140240 is a wasteful number, since it uses less digits than its factorization.

6323140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639 (or 19633 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6323140240 is about 79518.1755323901. The cubic root of 6323140240 is about 1849.1732600093.

Adding to 6323140240 its reverse (420413236), we get a palindrome (6743553476).

The spelling of 6323140240 in words is "six billion, three hundred twenty-three million, one hundred forty thousand, two hundred forty".