9943384048 has 120 divisors (see below), whose sum is σ = 22853113200. Its totient is φ = 4169797632.

The previous prime is 9943384021. The next prime is 9943384049. The reversal of 9943384048 is 8404833499.

It is a happy number.

It is a super-3 number, since 3×9943384048³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 9943383986 and 9943384004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9943384049) 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, 1329343 + ... + 1336801.

It is an arithmetic number, because the mean of its divisors is an integer number (190442610).

Almost surely, 2^9943384048 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 9943384048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11426556600).

9943384048 is an abundant number, since it is smaller than the sum of its proper divisors (12909729152).

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

9943384048 is a wasteful number, since it uses less digits than its factorization.

9943384048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539 (or 7520 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 9943384048 is about 99716.5184310002. The cubic root of 9943384048 is about 2150.3611470487.

The spelling of 9943384048 in words is "nine billion, nine hundred forty-three million, three hundred eighty-four thousand, forty-eight".