4000080009 has 8 divisors (see below), whose sum is σ = 5505486592. Its totient is φ = 2580696720.

The previous prime is 4000079999. The next prime is 4000080043. The reversal of 4000080009 is 9000800004.

4000080009 is digitally balanced in base 3, 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 not a de Polignac number, because 4000080009 - 2⁹ = 4000079497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000080109) 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, 21505714 + ... + 21505899.

It is an arithmetic number, because the mean of its divisors is an integer number (688185824).

Almost surely, 2^4000080009 is an apocalyptic number.

It is an amenable number.

4000080009 is a deficient number, since it is larger than the sum of its proper divisors (1505406583).

4000080009 is a wasteful number, since it uses less digits than its factorization.

4000080009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43011647.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4000080009 is about 63246.1857268879. The cubic root of 4000080009 is about 1587.4116357619.

The spelling of 4000080009 in words is "four billion, eighty thousand, nine".