2340433140 has 24 divisors (see below), whose sum is σ = 6553212960. Its totient is φ = 624115488.

The previous prime is 2340433127. The next prime is 2340433141. The reversal of 2340433140 is 413340432.

It is a self number, because there is not a number n which added to its sum of digits gives 2340433140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340433141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19503550 + ... + 19503669.

It is an arithmetic number, because the mean of its divisors is an integer number (273050540).

Almost surely, 2^2340433140 is an apocalyptic number.

2340433140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340433140 is an abundant number, since it is smaller than the sum of its proper divisors (4212779820).

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

2340433140 is a wasteful number, since it uses less digits than its factorization.

2340433140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39007231 (or 39007229 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2340433140 is about 48378.0233163779. The cubic root of 2340433140 is about 1327.6963041509.

Adding to 2340433140 its reverse (413340432), we get a palindrome (2753773572).

The spelling of 2340433140 in words is "two billion, three hundred forty million, four hundred thirty-three thousand, one hundred forty".