3864444320803 has 16 divisors (see below), whose sum is σ = 4263564614400. Its totient is φ = 3473402107680.

The previous prime is 3864444320773. The next prime is 3864444320827. The reversal of 3864444320803 is 3080234444683.

3864444320803 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 3864444320803 - 2⁹ = 3864444320291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3864444320833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053768 + ... + 3456421.

It is an arithmetic number, because the mean of its divisors is an integer number (266472788400).

Almost surely, 2^{3864444320803} is an apocalyptic number.

3864444320803 is a deficient number, since it is larger than the sum of its proper divisors (399120293597).

3864444320803 is a wasteful number, since it uses less digits than its factorization.

3864444320803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510922.

The product of its (nonzero) digits is 5308416, while the sum is 49.

The spelling of 3864444320803 in words is "three trillion, eight hundred sixty-four billion, four hundred forty-four million, three hundred twenty thousand, eight hundred three".