4405209999 has 16 divisors (see below), whose sum is σ = 5914613760. Its totient is φ = 2916375840.

The previous prime is 4405209971. The next prime is 4405210003. The reversal of 4405209999 is 9999025044.

It is not a de Polignac number, because 4405209999 - 2⁷ = 4405209871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405209499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254769 + ... + 271509.

It is an arithmetic number, because the mean of its divisors is an integer number (369663360).

Almost surely, 2^4405209999 is an apocalyptic number.

4405209999 is a deficient number, since it is larger than the sum of its proper divisors (1509403761).

4405209999 is a wasteful number, since it uses less digits than its factorization.

4405209999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17350.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 4405209999 is about 66371.7560337227. The cubic root of 4405209999 is about 1639.2890532134.

The spelling of 4405209999 in words is "four billion, four hundred five million, two hundred nine thousand, nine hundred ninety-nine".