4061045685 has 8 divisors (see below), whose sum is σ = 6497673120. Its totient is φ = 2165891024.

The previous prime is 4061045647. The next prime is 4061045701. The reversal of 4061045685 is 5865401604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4061045685 - 2⁶ = 4061045621 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135368175 + ... + 135368204.

It is an arithmetic number, because the mean of its divisors is an integer number (812209140).

Almost surely, 2^4061045685 is an apocalyptic number.

It is an amenable number.

4061045685 is a deficient number, since it is larger than the sum of its proper divisors (2436627435).

4061045685 is a wasteful number, since it uses less digits than its factorization.

4061045685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270736387.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 4061045685 is about 63726.3343132178. The cubic root of 4061045685 is about 1595.4356484670.

It can be divided in two parts, 40 and 61045685, that added together give a triangular number (61045725 = T₁₁₀₄₉).

The spelling of 4061045685 in words is "four billion, sixty-one million, forty-five thousand, six hundred eighty-five".