4448492812 has 12 divisors (see below), whose sum is σ = 7813804320. Its totient is φ = 2215977296.

The previous prime is 4448492791. The next prime is 4448492879. The reversal of 4448492812 is 2182948444.

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, 2066068 + ... + 2068219.

It is an arithmetic number, because the mean of its divisors is an integer number (651150360).

Almost surely, 2^4448492812 is an apocalyptic number.

It is an amenable number.

4448492812 is a deficient number, since it is larger than the sum of its proper divisors (3365311508).

4448492812 is a wasteful number, since it uses less digits than its factorization.

4448492812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134560 (or 4134558 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 4448492812 is about 66697.0225122531. The cubic root of 4448492812 is about 1644.6404380381.

The spelling of 4448492812 in words is "four billion, four hundred forty-eight million, four hundred ninety-two thousand, eight hundred twelve".