4243541011 has 16 divisors (see below), whose sum is σ = 4371148800. Its totient is φ = 4118070528.

The previous prime is 4243540991. The next prime is 4243541017. The reversal of 4243541011 is 1101453424.

It is a cyclic number.

It is not a de Polignac number, because 4243541011 - 2²¹ = 4241443859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243541017) 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 15 ways as a sum of consecutive naturals, for example, 4567395 + ... + 4568323.

It is an arithmetic number, because the mean of its divisors is an integer number (273196800).

Almost surely, 2^4243541011 is an apocalyptic number.

4243541011 is a deficient number, since it is larger than the sum of its proper divisors (127607789).

4243541011 is an equidigital number, since it uses as much as digits as its factorization.

4243541011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4243541011 is about 65142.4670318833. The cubic root of 4243541011 is about 1618.9849113801.

Adding to 4243541011 its reverse (1101453424), we get a palindrome (5344994435).

The spelling of 4243541011 in words is "four billion, two hundred forty-three million, five hundred forty-one thousand, eleven".