4049823146 has 32 divisors (see below), whose sum is σ = 6347859840. Its totient is φ = 1935390016.

The previous prime is 4049823143. The next prime is 4049823157. The reversal of 4049823146 is 6413289404.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4049823143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2837285 + ... + 2838711.

It is an arithmetic number, because the mean of its divisors is an integer number (198370620).

Almost surely, 2^4049823146 is an apocalyptic number.

4049823146 is a deficient number, since it is larger than the sum of its proper divisors (2298036694).

4049823146 is a wasteful number, since it uses less digits than its factorization.

4049823146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 4049823146 is about 63638.2207953679. The cubic root of 4049823146 is about 1593.9646515327.

The spelling of 4049823146 in words is "four billion, forty-nine million, eight hundred twenty-three thousand, one hundred forty-six".