4863443920 has 40 divisors (see below), whose sum is σ = 11326067496. Its totient is φ = 1942184448.

The previous prime is 4863443911. The next prime is 4863443933. The reversal of 4863443920 is 293443684.

It can be written as a sum of positive squares in 4 ways, for example, as 335768976 + 4527674944 = 18324^2 + 67288^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 547 + ... + 98626.

Almost surely, 2^4863443920 is an apocalyptic number.

4863443920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4863443920 is an abundant number, since it is smaller than the sum of its proper divisors (6462623576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4863443920 is a wasteful number, since it uses less digits than its factorization.

4863443920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99799 (or 99793 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 4863443920 is about 69738.3963107842. The cubic root of 4863443920 is about 1694.2648627988.

The spelling of 4863443920 in words is "four billion, eight hundred sixty-three million, four hundred forty-three thousand, nine hundred twenty".