4061540811 has 16 divisors (see below), whose sum is σ = 5617704960. Its totient is φ = 2608207680.

The previous prime is 4061540809. The next prime is 4061540827. The reversal of 4061540811 is 1180451604.

4061540811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4061540811 - 2¹ = 4061540809 is a prime.

It is a super-2 number, since 2×4061540811² = 32992227518837075442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4061540411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199275 + ... + 218708.

It is an arithmetic number, because the mean of its divisors is an integer number (351106560).

Almost surely, 2^4061540811 is an apocalyptic number.

4061540811 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4061540811 is a deficient number, since it is larger than the sum of its proper divisors (1556164149).

4061540811 is a wasteful number, since it uses less digits than its factorization.

4061540811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418106.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 4061540811 is about 63730.2189781269. The cubic root of 4061540811 is about 1595.5004847704.

The spelling of 4061540811 in words is "four billion, sixty-one million, five hundred forty thousand, eight hundred eleven".