4111243641 has 32 divisors (see below), whose sum is σ = 6283011200. Its totient is φ = 2654959680.

The previous prime is 4111243613. The next prime is 4111243679. The reversal of 4111243641 is 1463421114.

4111243641 is a `hidden beast` number, since 4 + 1 + 1 + 12 + 4 + 3 + 641 = 666.

It is not a de Polignac number, because 4111243641 - 2¹⁷ = 4111112569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4111243601) 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, 219786 + ... + 237756.

It is an arithmetic number, because the mean of its divisors is an integer number (196344100).

Almost surely, 2^4111243641 is an apocalyptic number.

It is an amenable number.

4111243641 is a deficient number, since it is larger than the sum of its proper divisors (2171767559).

4111243641 is a wasteful number, since it uses less digits than its factorization.

4111243641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18246 (or 18240 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 4111243641 is about 64118.9803490355. The cubic root of 4111243641 is about 1601.9823919006.

Adding to 4111243641 its reverse (1463421114), we get a palindrome (5574664755).

The spelling of 4111243641 in words is "four billion, one hundred eleven million, two hundred forty-three thousand, six hundred forty-one".