4067040004 has 6 divisors (see below), whose sum is σ = 7117320014. Its totient is φ = 2033520000.

The previous prime is 4067039993. The next prime is 4067040073. The reversal of 4067040004 is 4000407604.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4064317504 + 2722500 = 63752^2 + 1650^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508379997 + ... + 508380004.

Almost surely, 2^4067040004 is an apocalyptic number.

It is an amenable number.

4067040004 is a deficient number, since it is larger than the sum of its proper divisors (3050280010).

4067040004 is a wasteful number, since it uses less digits than its factorization.

4067040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016760005 (or 1016760003 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4067040004 is about 63773.3486967714. The cubic root of 4067040004 is about 1596.2202451269.

Adding to 4067040004 its reverse (4000407604), we get a palindrome (8067447608).

The spelling of 4067040004 in words is "four billion, sixty-seven million, forty thousand, four".