4065011601 has 16 divisors (see below), whose sum is σ = 6520320000. Its totient is φ = 2200607568.

The previous prime is 4065011581. The next prime is 4065011611. The reversal of 4065011601 is 1061105604.

4065011601 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4065011601 - 2⁶ = 4065011537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4065011611) 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, 5093601 + ... + 5094398.

It is an arithmetic number, because the mean of its divisors is an integer number (407520000).

Almost surely, 2^4065011601 is an apocalyptic number.

It is an amenable number.

4065011601 is a deficient number, since it is larger than the sum of its proper divisors (2455308399).

4065011601 is a wasteful number, since it uses less digits than its factorization.

4065011601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188028.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 4065011601 is about 63757.4434948579. The cubic root of 4065011601 is about 1595.9548337260.

The spelling of 4065011601 in words is "four billion, sixty-five million, eleven thousand, six hundred one".