3844433385 has 96 divisors (see below), whose sum is σ = 7529034240. Its totient is φ = 1801833984.

The previous prime is 3844433357. The next prime is 3844433389. The reversal of 3844433385 is 5833344483.

It is not a de Polignac number, because 3844433385 - 2¹¹ = 3844431337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3844433385.

It is not an unprimeable number, because it can be changed into a prime (3844433389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1015426 + ... + 1019204.

It is an arithmetic number, because the mean of its divisors is an integer number (78427440).

Almost surely, 2^3844433385 is an apocalyptic number.

It is an amenable number.

3844433385 is a deficient number, since it is larger than the sum of its proper divisors (3684600855).

3844433385 is a wasteful number, since it uses less digits than its factorization.

3844433385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887 (or 3884 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The square root of 3844433385 is about 62003.4949418176. The cubic root of 3844433385 is about 1566.5494675921.

The spelling of 3844433385 in words is "three billion, eight hundred forty-four million, four hundred thirty-three thousand, three hundred eighty-five".