9421437312 has 384 divisors, whose sum is σ = 31964025600. Its totient is φ = 2608312320.

The previous prime is 9421437301. The next prime is 9421437329. The reversal of 9421437312 is 2137341249.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a nude number because it is divisible by every one of its digits.

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, 52633639 + ... + 52633817.

It is an arithmetic number, because the mean of its divisors is an integer number (83239650).

Almost surely, 2^9421437312 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 9421437312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15982012800).

9421437312 is an abundant number, since it is smaller than the sum of its proper divisors (22542588288).

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

9421437312 is a wasteful number, since it uses less digits than its factorization.

9421437312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 359 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 9421437312 is about 97064.0886837145. The cubic root of 9421437312 is about 2112.0574192378.

The spelling of 9421437312 in words is "nine billion, four hundred twenty-one million, four hundred thirty-seven thousand, three hundred twelve".