9944353152 has 448 divisors, whose sum is σ = 32107968000. Its totient is φ = 3056901120.

The previous prime is 9944353147. The next prime is 9944353169. The reversal of 9944353152 is 2513534499.

9944353152 is a `hidden beast` number, since 9 + 9 + 443 + 53 + 152 = 666.

It is a super-2 number, since 2×9944353152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9944353098 and 9944353107.

It is a congruent number.

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 125877849 + ... + 125877927.

Almost surely, 2^9944353152 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 9944353152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16053984000).

9944353152 is an abundant number, since it is smaller than the sum of its proper divisors (22163614848).

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

9944353152 is an equidigital number, since it uses as much as digits as its factorization.

9944353152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 174 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 9944353152 is about 99721.3776078129. The cubic root of 9944353152 is about 2150.4310044159.

The spelling of 9944353152 in words is "nine billion, nine hundred forty-four million, three hundred fifty-three thousand, one hundred fifty-two".