4006025384 has 16 divisors (see below), whose sum is σ = 7953138900. Its totient is φ = 1885188352.

The previous prime is 4006025381. The next prime is 4006025411. The reversal of 4006025384 is 4835206004.

4006025384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3478404484 + 527620900 = 58978^2 + 22970^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4006025384.

It is not an unprimeable number, because it can be changed into a prime (4006025381) 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, 14727899 + ... + 14728170.

Almost surely, 2^4006025384 is an apocalyptic number.

It is an amenable number.

4006025384 is a deficient number, since it is larger than the sum of its proper divisors (3947113516).

4006025384 is a wasteful number, since it uses less digits than its factorization.

4006025384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29456092 (or 29456088 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4006025384 is about 63293.1701212698. The cubic root of 4006025384 is about 1588.1977104959.

The spelling of 4006025384 in words is "four billion, six million, twenty-five thousand, three hundred eighty-four".