4048091812 has 6 divisors (see below), whose sum is σ = 7084160678. Its totient is φ = 2024045904.

The previous prime is 4048091791. The next prime is 4048091837. The reversal of 4048091812 is 2181908404.

4048091812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2689874496 + 1358217316 = 51864^2 + 36854^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506011473 + ... + 506011480.

Almost surely, 2^4048091812 is an apocalyptic number.

It is an amenable number.

4048091812 is a deficient number, since it is larger than the sum of its proper divisors (3036068866).

4048091812 is a wasteful number, since it uses less digits than its factorization.

4048091812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012022957 (or 1012022955 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 4048091812 is about 63624.6163996295. The cubic root of 4048091812 is about 1593.7374746533.

The spelling of 4048091812 in words is "four billion, forty-eight million, ninety-one thousand, eight hundred twelve".