4463918919 has 12 divisors (see below), whose sum is σ = 6787245400. Its totient is φ = 2819317104.

The previous prime is 4463918897. The next prime is 4463918923. The reversal of 4463918919 is 9198193644.

It is a happy number.

4463918919 is a `hidden beast` number, since 4 + 463 + 91 + 8 + 91 + 9 = 666.

4463918919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4463918919 - 2⁷ = 4463918791 is a prime.

It is a super-2 number, since 2×4463918919² = 39853144230812257122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4463918969) 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 11 ways as a sum of consecutive naturals, for example, 13052224 + ... + 13052565.

Almost surely, 2^4463918919 is an apocalyptic number.

4463918919 is a deficient number, since it is larger than the sum of its proper divisors (2323326481).

4463918919 is a wasteful number, since it uses less digits than its factorization.

4463918919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26104814 (or 26104811 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 4463918919 is about 66812.5655771427. The cubic root of 4463918919 is about 1646.5392931512.

The spelling of 4463918919 in words is "four billion, four hundred sixty-three million, nine hundred eighteen thousand, nine hundred nineteen".