9440630784 has 384 divisors, whose sum is σ = 31481049600. Its totient is φ = 2773647360.

The previous prime is 9440630783. The next prime is 9440630789. The reversal of 9440630784 is 4870360449.

9440630784 is a `hidden beast` number, since 9 + 4 + 4 + 0 + 630 + 7 + 8 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9440630783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16533219 + ... + 16533789.

It is an arithmetic number, because the mean of its divisors is an integer number (81981900).

Almost surely, 2^9440630784 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 9440630784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15740524800).

9440630784 is an abundant number, since it is smaller than the sum of its proper divisors (22040418816).

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

9440630784 is a wasteful number, since it uses less digits than its factorization.

9440630784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 9440630784 is about 97162.9084784930. The cubic root of 9440630784 is about 2113.4906831418.

The spelling of 9440630784 in words is "nine billion, four hundred forty million, six hundred thirty thousand, seven hundred eighty-four".