3963803444 has 24 divisors (see below), whose sum is σ = 7085903328. Its totient is φ = 1939706720.

The previous prime is 3963803443. The next prime is 3963803449. The reversal of 3963803444 is 4443083693.

3963803444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3963803444² = 31423475485332522272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3963803395 and 3963803404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963803443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20267 + ... + 91314.

It is an arithmetic number, because the mean of its divisors is an integer number (295245972).

Almost surely, 2^3963803444 is an apocalyptic number.

It is an amenable number.

3963803444 is a deficient number, since it is larger than the sum of its proper divisors (3122099884).

3963803444 is a wasteful number, since it uses less digits than its factorization.

3963803444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111775 (or 111773 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The square root of 3963803444 is about 62958.7439836596. The cubic root of 3963803444 is about 1582.5983316198.

The spelling of 3963803444 in words is "three billion, nine hundred sixty-three million, eight hundred three thousand, four hundred forty-four".