9447344984 has 96 divisors (see below), whose sum is σ = 22821523200. Its totient is φ = 3561825600.

The previous prime is 9447344957. The next prime is 9447344989. The reversal of 9447344984 is 4894437449.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9447344989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583997 + ... + 599955.

It is an arithmetic number, because the mean of its divisors is an integer number (237724200).

Almost surely, 2^9447344984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9447344984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11410761600).

9447344984 is an abundant number, since it is smaller than the sum of its proper divisors (13374178216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9447344984 is a wasteful number, since it uses less digits than its factorization.

9447344984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16045 (or 16010 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 56.

The square root of 9447344984 is about 97197.4535880442. The cubic root of 9447344984 is about 2113.9916043449.

The spelling of 9447344984 in words is "nine billion, four hundred forty-seven million, three hundred forty-four thousand, nine hundred eighty-four".