9404388499200 has 432 divisors, whose sum is σ = 31215357089280. Its totient is φ = 2493413949440.

The previous prime is 9404388499153. The next prime is 9404388499229. The reversal of 9404388499200 is 29948834049.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4558597369 + ... + 4558599431.

It is an arithmetic number, because the mean of its divisors is an integer number (72257771040).

Almost surely, 2^{9404388499200} 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 9404388499200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15607678544640).

9404388499200 is an abundant number, since it is smaller than the sum of its proper divisors (21810968590080).

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

9404388499200 is a wasteful number, since it uses less digits than its factorization.

9404388499200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 9404388499200 in words is "nine trillion, four hundred four billion, three hundred eighty-eight million, four hundred ninety-nine thousand, two hundred".