9421147411200 has 864 divisors, whose sum is σ = 40444764702720. Its totient is φ = 2100871987200.

The previous prime is 9421147411097. The next prime is 9421147411201. The reversal of 9421147411200 is 21147411249.

It is a happy number.

9421147411200 is a `hidden beast` number, since 9 + 4 + 21 + 14 + 7 + 411 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9421147411201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49498617 + ... + 49688583.

Almost surely, 2^{9421147411200} is an apocalyptic number.

9421147411200 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 9421147411200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20222382351360).

9421147411200 is an abundant number, since it is smaller than the sum of its proper divisors (31023617291520).

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

9421147411200 is a wasteful number, since it uses less digits than its factorization.

9421147411200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190050 (or 190025 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 9421147411200 in words is "nine trillion, four hundred twenty-one billion, one hundred forty-seven million, four hundred eleven thousand, two hundred".