3944020415044 has 12 divisors (see below), whose sum is σ = 6913295169004. Its totient is φ = 1968793223904.

The previous prime is 3944020415033. The next prime is 3944020415051. The reversal of 3944020415044 is 4405140204493.

3944020415044 is digitally balanced in base 2, 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 2 ways, for example, as 1988184600900 + 1955835814144 = 1410030^2 + 1398512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3944020414988 and 3944020415006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804243147 + ... + 804248050.

Almost surely, 2^{3944020415044} is an apocalyptic number.

It is an amenable number.

3944020415044 is a deficient number, since it is larger than the sum of its proper divisors (2969274753960).

3944020415044 is a wasteful number, since it uses less digits than its factorization.

3944020415044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608491814 (or 1608491812 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 3944020415044 in words is "three trillion, nine hundred forty-four billion, twenty million, four hundred fifteen thousand, forty-four".