4078006081 has 8 divisors (see below), whose sum is σ = 4351442720. Its totient is φ = 3810449952.

The previous prime is 4078006039. The next prime is 4078006091. The reversal of 4078006081 is 1806008704.

It is a happy number.

4078006081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4078006081 - 2²¹ = 4075908929 is a prime.

It is a super-2 number, since 2×4078006081² = 33260267193345957122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4078006091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468695 + ... + 1471468.

It is an arithmetic number, because the mean of its divisors is an integer number (543930340).

Almost surely, 2^4078006081 is an apocalyptic number.

It is an amenable number.

4078006081 is a deficient number, since it is larger than the sum of its proper divisors (273436639).

4078006081 is a wasteful number, since it uses less digits than its factorization.

4078006081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940255.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4078006081 is about 63859.2677768858. The cubic root of 4078006081 is about 1597.6536024906.

The spelling of 4078006081 in words is "four billion, seventy-eight million, six thousand, eighty-one".