4165855941 has 16 divisors (see below), whose sum is σ = 5984806464. Its totient is φ = 2562290304.

The previous prime is 4165855921. The next prime is 4165855943. The reversal of 4165855941 is 1495585614.

It is not a de Polignac number, because 4165855941 - 2⁶ = 4165855877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165855943) 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, 52705 + ... + 105401.

It is an arithmetic number, because the mean of its divisors is an integer number (374050404).

Almost surely, 2^4165855941 is an apocalyptic number.

It is an amenable number.

4165855941 is a deficient number, since it is larger than the sum of its proper divisors (1818950523).

4165855941 is a wasteful number, since it uses less digits than its factorization.

4165855941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54740.

The product of its digits is 864000, while the sum is 48.

The square root of 4165855941 is about 64543.4422772755. The cubic root of 4165855941 is about 1609.0446013030.

The spelling of 4165855941 in words is "four billion, one hundred sixty-five million, eight hundred fifty-five thousand, nine hundred forty-one".