4394115904 has 28 divisors (see below), whose sum is σ = 8721762084. Its totient is φ = 2196506624.

The previous prime is 4394115889. The next prime is 4394115911. The reversal of 4394115904 is 4095114934.

It can be written as a sum of positive squares in 2 ways, for example, as 3690805504 + 703310400 = 60752^2 + 26520^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394962 + ... + 405934.

It is an arithmetic number, because the mean of its divisors is an integer number (311491503).

Almost surely, 2^4394115904 is an apocalyptic number.

It is an amenable number.

4394115904 is a deficient number, since it is larger than the sum of its proper divisors (4327646180).

4394115904 is a wasteful number, since it uses less digits than its factorization.

4394115904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17242 (or 17232 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 4394115904 is about 66288.1279264998. The cubic root of 4394115904 is about 1637.9117661065.

The spelling of 4394115904 in words is "four billion, three hundred ninety-four million, one hundred fifteen thousand, nine hundred four".