3844128472 has 8 divisors (see below), whose sum is σ = 7207740900. Its totient is φ = 1922064232.

The previous prime is 3844128461. The next prime is 3844128473. The reversal of 3844128472 is 2748214483.

3844128472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3844128473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240258022 + ... + 240258037.

Almost surely, 2^3844128472 is an apocalyptic number.

It is an amenable number.

3844128472 is a deficient number, since it is larger than the sum of its proper divisors (3363612428).

3844128472 is a wasteful number, since it uses less digits than its factorization.

3844128472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480516065 (or 480516061 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 3844128472 is about 62001.0360558596. The cubic root of 3844128472 is about 1566.5080506585.

The spelling of 3844128472 in words is "three billion, eight hundred forty-four million, one hundred twenty-eight thousand, four hundred seventy-two".