4399319812 has 12 divisors (see below), whose sum is σ = 8104010320. Its totient is φ = 2083888296.

The previous prime is 4399319783. The next prime is 4399319839. The reversal of 4399319812 is 2189139934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28942818 + ... + 28942969.

Almost surely, 2^4399319812 is an apocalyptic number.

It is an amenable number.

4399319812 is a deficient number, since it is larger than the sum of its proper divisors (3704690508).

4399319812 is a wasteful number, since it uses less digits than its factorization.

4399319812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57885810 (or 57885808 counting only the distinct ones).

The product of its digits is 419904, while the sum is 49.

The square root of 4399319812 is about 66327.3684989839. The cubic root of 4399319812 is about 1638.5580985928.

The spelling of 4399319812 in words is "four billion, three hundred ninety-nine million, three hundred nineteen thousand, eight hundred twelve".