4146008081 has 4 divisors (see below), whose sum is σ = 4182698532. Its totient is φ = 4109317632.

The previous prime is 4146008077. The next prime is 4146008123. The reversal of 4146008081 is 1808006414.

4146008081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1808006414 = 2 ⋅904003207.

It can be written as a sum of positive squares in 2 ways, for example, as 885598081 + 3260410000 = 29759^2 + 57100^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146008081 - 2² = 4146008077 is a prime.

It is a super-2 number, since 2×4146008081² = 34378766015434605122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4146008011) 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, 18345056 + ... + 18345281.

It is an arithmetic number, because the mean of its divisors is an integer number (1045674633).

Almost surely, 2^4146008081 is an apocalyptic number.

It is an amenable number.

4146008081 is a deficient number, since it is larger than the sum of its proper divisors (36690451).

4146008081 is a wasteful number, since it uses less digits than its factorization.

4146008081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36690450.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 4146008081 is about 64389.5028789631. The cubic root of 4146008081 is about 1606.4851476538.

The spelling of 4146008081 in words is "four billion, one hundred forty-six million, eight thousand, eighty-one".