9806441144 has 32 divisors (see below), whose sum is σ = 18548766720. Its totient is φ = 4860174816.

The previous prime is 9806441137. The next prime is 9806441149. The reversal of 9806441144 is 4411446089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9806441149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299767 + ... + 1307289.

It is an arithmetic number, because the mean of its divisors is an integer number (579648960).

Almost surely, 2^9806441144 is an apocalyptic number.

It is an amenable number.

9806441144 is a deficient number, since it is larger than the sum of its proper divisors (8742325576).

9806441144 is a wasteful number, since it uses less digits than its factorization.

9806441144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939 (or 8935 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 9806441144 is about 99027.4767122742. The cubic root of 9806441144 is about 2140.4436981410.

The spelling of 9806441144 in words is "nine billion, eight hundred six million, four hundred forty-one thousand, one hundred forty-four".