3853802644 has 12 divisors (see below), whose sum is σ = 6744742144. Its totient is φ = 1926733464.

The previous prime is 3853802611. The next prime is 3853802669. The reversal of 3853802644 is 4462083583.

3853802644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3853802644.

It is a congruent number.

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, 19789 + ... + 89995.

Almost surely, 2^3853802644 is an apocalyptic number.

It is an amenable number.

3853802644 is a deficient number, since it is larger than the sum of its proper divisors (2890939500).

3853802644 is a wasteful number, since it uses less digits than its factorization.

3853802644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83934 (or 83932 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 3853802644 is about 62079.0032458641. The cubic root of 3853802644 is about 1567.8210464286.

The spelling of 3853802644 in words is "three billion, eight hundred fifty-three million, eight hundred two thousand, six hundred forty-four".