9996244544 has 224 divisors, whose sum is σ = 24548348160. Its totient is φ = 3997593600.

The previous prime is 9996244471. The next prime is 9996244547. The reversal of 9996244544 is 4454426999.

It is a self number, because there is not a number n which added to its sum of digits gives 9996244544.

It is not an unprimeable number, because it can be changed into a prime (9996244547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35573684 + ... + 35573964.

It is an arithmetic number, because the mean of its divisors is an integer number (109590840).

Almost surely, 2^9996244544 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 9996244544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12274174080).

9996244544 is an abundant number, since it is smaller than the sum of its proper divisors (14552103616).

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

9996244544 is a wasteful number, since it uses less digits than its factorization.

9996244544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 330 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The square root of 9996244544 is about 99981.2209567377. The cubic root of 9996244544 is about 2154.1649601077.

The spelling of 9996244544 in words is "nine billion, nine hundred ninety-six million, two hundred forty-four thousand, five hundred forty-four".