3864446232813 has 24 divisors (see below), whose sum is σ = 5613212999576. Its totient is φ = 2561883292800.

The previous prime is 3864446232743. The next prime is 3864446232827. The reversal of 3864446232813 is 3182326444683.

3864446232813 is a `hidden beast` number, since 3 + 8 + 6 + 4 + 4 + 4 + 623 + 2 + 8 + 1 + 3 = 666.

3864446232813 is digitally balanced in base 3, 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 4 ways, for example, as 80654864004 + 3783791368809 = 283998^2 + 1945197^2 .

It is not a de Polignac number, because 3864446232813 - 2¹⁴ = 3864446216429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3864446232813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864446232833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25436031 + ... + 25587507.

Almost surely, 2^{3864446232813} is an apocalyptic number.

It is an amenable number.

3864446232813 is a deficient number, since it is larger than the sum of its proper divisors (1748766766763).

3864446232813 is a wasteful number, since it uses less digits than its factorization.

3864446232813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167325 (or 167322 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 54.

The spelling of 3864446232813 in words is "three trillion, eight hundred sixty-four billion, four hundred forty-six million, two hundred thirty-two thousand, eight hundred thirteen".