4020161199 has 4 divisors (see below), whose sum is σ = 5360214936. Its totient is φ = 2680107464.

The previous prime is 4020161183. The next prime is 4020161209. The reversal of 4020161199 is 9911610204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4020161199 - 2⁴ = 4020161183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020161149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670026864 + ... + 670026869.

It is an arithmetic number, because the mean of its divisors is an integer number (1340053734).

Almost surely, 2^4020161199 is an apocalyptic number.

4020161199 is a deficient number, since it is larger than the sum of its proper divisors (1340053737).

4020161199 is a wasteful number, since it uses less digits than its factorization.

4020161199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340053736.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 4020161199 is about 63404.7411397602. The cubic root of 4020161199 is about 1590.0635760347.

The spelling of 4020161199 in words is "four billion, twenty million, one hundred sixty-one thousand, one hundred ninety-nine".