4099392305 has 8 divisors (see below), whose sum is σ = 4921138152. Its totient is φ = 3278268928.

The previous prime is 4099392293. The next prime is 4099392313. The reversal of 4099392305 is 5032939904.

It can be written as a sum of positive squares in 4 ways, for example, as 264810529 + 3834581776 = 16273^2 + 61924^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4099392305 - 2¹⁰ = 4099391281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141002 + ... + 167571.

It is an arithmetic number, because the mean of its divisors is an integer number (615142269).

Almost surely, 2^4099392305 is an apocalyptic number.

It is an amenable number.

4099392305 is a deficient number, since it is larger than the sum of its proper divisors (821745847).

4099392305 is a wasteful number, since it uses less digits than its factorization.

4099392305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311235.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 4099392305 is about 64026.4968977688. The cubic root of 4099392305 is about 1600.4415844960.

The spelling of 4099392305 in words is "four billion, ninety-nine million, three hundred ninety-two thousand, three hundred five".