4140441243 has 12 divisors (see below), whose sum is σ = 5983025880. Its totient is φ = 2759191776.

The previous prime is 4140441199. The next prime is 4140441247. The reversal of 4140441243 is 3421440414.

4140441243 is a `hidden beast` number, since 414 + 0 + 4 + 4 + 1 + 243 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4140441243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4140441247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67746 + ... + 113447.

It is an arithmetic number, because the mean of its divisors is an integer number (498585490).

Almost surely, 2^4140441243 is an apocalyptic number.

4140441243 is a deficient number, since it is larger than the sum of its proper divisors (1842584637).

4140441243 is a wasteful number, since it uses less digits than its factorization.

4140441243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183738 (or 183735 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4140441243 is about 64346.2605207171. The cubic root of 4140441243 is about 1605.7658173178.

Adding to 4140441243 its reverse (3421440414), we get a palindrome (7561881657).

The spelling of 4140441243 in words is "four billion, one hundred forty million, four hundred forty-one thousand, two hundred forty-three".