4080079999 has 4 divisors (see below), whose sum is σ = 4082319936. Its totient is φ = 4077840064.

The previous prime is 4080079967. The next prime is 4080080077. The reversal of 4080079999 is 9999700804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4080079999 - 2⁵ = 4080079967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080079099) 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, 1117234 + ... + 1120879.

It is an arithmetic number, because the mean of its divisors is an integer number (1020579984).

Almost surely, 2^4080079999 is an apocalyptic number.

4080079999 is a deficient number, since it is larger than the sum of its proper divisors (2239937).

4080079999 is a wasteful number, since it uses less digits than its factorization.

4080079999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239936.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 4080079999 is about 63875.5039040789. The cubic root of 4080079999 is about 1597.9243917740.

The spelling of 4080079999 in words is "four billion, eighty million, seventy-nine thousand, nine hundred ninety-nine".