4140241145 has 4 divisors (see below), whose sum is σ = 4968289380. Its totient is φ = 3312192912.

The previous prime is 4140241141. The next prime is 4140241159. The reversal of 4140241145 is 5411420414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1572994921 + 2567246224 = 39661^2 + 50668^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140241145 - 2² = 4140241141 is a prime.

It is a super-2 number, since 2×4140241145² = 34283193477501822050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4140241141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414024110 + ... + 414024119.

It is an arithmetic number, because the mean of its divisors is an integer number (1242072345).

Almost surely, 2^4140241145 is an apocalyptic number.

It is an amenable number.

4140241145 is a deficient number, since it is larger than the sum of its proper divisors (828048235).

4140241145 is an equidigital number, since it uses as much as digits as its factorization.

4140241145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828048234.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 4140241145 is about 64344.7056485613. The cubic root of 4140241145 is about 1605.7399492451.

Adding to 4140241145 its reverse (5411420414), we get a palindrome (9551661559).

The spelling of 4140241145 in words is "four billion, one hundred forty million, two hundred forty-one thousand, one hundred forty-five".