4140306345 has 32 divisors (see below), whose sum is σ = 7604241408. Its totient is φ = 1884362688.

The previous prime is 4140306323. The next prime is 4140306349. The reversal of 4140306345 is 5436030414.

It is a de Polignac number, because none of the positive numbers 2^k-4140306345 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4140306349) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 63019 + ... + 110688.

It is an arithmetic number, because the mean of its divisors is an integer number (237632544).

Almost surely, 2^4140306345 is an apocalyptic number.

It is an amenable number.

4140306345 is a deficient number, since it is larger than the sum of its proper divisors (3463935063).

4140306345 is a wasteful number, since it uses less digits than its factorization.

4140306345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173949.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4140306345 is about 64345.2122927573. The cubic root of 4140306345 is about 1605.7483781982.

Adding to 4140306345 its reverse (5436030414), we get a palindrome (9576336759).

The spelling of 4140306345 in words is "four billion, one hundred forty million, three hundred six thousand, three hundred forty-five".