3840420170601 has 27 divisors (see below), whose sum is σ = 6453020049021. Its totient is φ = 2194502295384.

The previous prime is 3840420170591. The next prime is 3840420170627. The reversal of 3840420170601 is 1060710240483.

The square root of 3840420170601 is 1959699.

It is a perfect power (a square), and thus also a powerful number.

3840420170601 is a `hidden beast` number, since 3 + 8 + 4 + 0 + 42 + 0 + 1 + 7 + 0 + 601 = 666.

It is not a de Polignac number, because 3840420170601 - 2⁷ = 3840420170473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3840420172601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 41107020 + ... + 41200338.

Almost surely, 2^{3840420170601} is an apocalyptic number.

3840420170601 is the 1959699-th square number.

3840420170601 is the 979850-th centered octagonal number.

It is an amenable number.

3840420170601 is a deficient number, since it is larger than the sum of its proper divisors (2612599878420).

3840420170601 is an frugal number, since it uses more digits than its factorization.

3840420170601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186658 (or 93329 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Multiplying 3840420170601 by its sum of digits (36), we get a square (138255126141636 = 11758194²).

The spelling of 3840420170601 in words is "three trillion, eight hundred forty billion, four hundred twenty million, one hundred seventy thousand, six hundred one".