9441389556000 has 576 divisors, whose sum is σ = 33817258290816. Its totient is φ = 2494492416000.

The previous prime is 9441389555993. The next prime is 9441389556017. The reversal of 9441389556000 is 6559831449.

9441389556000 is a `hidden beast` number, since 9 + 4 + 4 + 1 + 3 + 89 + 556 + 0 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4022746827 + ... + 4022749173.

It is an arithmetic number, because the mean of its divisors is an integer number (58710517866).

Almost surely, 2^{9441389556000} is an apocalyptic number.

9441389556000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9441389556000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16908629145408).

9441389556000 is an abundant number, since it is smaller than the sum of its proper divisors (24375868734816).

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

9441389556000 is a wasteful number, since it uses less digits than its factorization.

9441389556000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 9441389556000 in words is "nine trillion, four hundred forty-one billion, three hundred eighty-nine million, five hundred fifty-six thousand".