4004049194 has 16 divisors (see below), whose sum is σ = 6127478280. Its totient is φ = 1961656320.

The previous prime is 4004049173. The next prime is 4004049233. The reversal of 4004049194 is 4919404004.

It can be written as a sum of positive squares in 4 ways, for example, as 2723482969 + 1280566225 = 52187^2 + 35785^2 .

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, 56954 + ... + 106074.

Almost surely, 2^4004049194 is an apocalyptic number.

4004049194 is a deficient number, since it is larger than the sum of its proper divisors (2123429086).

4004049194 is a wasteful number, since it uses less digits than its factorization.

4004049194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49945.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4004049194 is about 63277.5567954389. The cubic root of 4004049194 is about 1587.9365125614.

The spelling of 4004049194 in words is "four billion, four million, forty-nine thousand, one hundred ninety-four".