4134118021 has 16 divisors (see below), whose sum is σ = 5026570560. Its totient is φ = 3351041280.

The previous prime is 4134117989. The next prime is 4134118039. The reversal of 4134118021 is 1208114314.

4134118021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4134118021 - 2⁵ = 4134117989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134118081) 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, 578226 + ... + 585331.

It is an arithmetic number, because the mean of its divisors is an integer number (314160660).

Almost surely, 2^4134118021 is an apocalyptic number.

It is an amenable number.

4134118021 is a deficient number, since it is larger than the sum of its proper divisors (892452539).

4134118021 is a wasteful number, since it uses less digits than its factorization.

4134118021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163604.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 4134118021 is about 64297.1074077209. The cubic root of 4134118021 is about 1604.9479667270.

The spelling of 4134118021 in words is "four billion, one hundred thirty-four million, one hundred eighteen thousand, twenty-one".