9985441032 has 192 divisors, whose sum is σ = 32677632000. Its totient is φ = 2690900352.

The previous prime is 9985441021. The next prime is 9985441033. The reversal of 9985441032 is 2301445899.

9985441032 is a `hidden beast` number, since 9 + 98 + 544 + 10 + 3 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (9985441033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2286483 + ... + 2290845.

It is an arithmetic number, because the mean of its divisors is an integer number (170196000).

Almost surely, 2^9985441032 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 9985441032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16338816000).

9985441032 is an abundant number, since it is smaller than the sum of its proper divisors (22692190968).

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

9985441032 is a wasteful number, since it uses less digits than its factorization.

9985441032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640 (or 4633 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 9985441032 is about 99927.1786452515. The cubic root of 9985441032 is about 2153.3886373623.

The spelling of 9985441032 in words is "nine billion, nine hundred eighty-five million, four hundred forty-one thousand, thirty-two".