9449229888 has 336 divisors, whose sum is σ = 31851778816. Its totient is φ = 2622689280.

The previous prime is 9449229887. The next prime is 9449229893. The reversal of 9449229888 is 8889229449.

9449229888 is a `hidden beast` number, since 9 + 449 + 22 + 98 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is not an unprimeable number, because it can be changed into a prime (9449229887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25332870 + ... + 25333242.

Almost surely, 2^9449229888 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 9449229888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15925889408).

9449229888 is an abundant number, since it is smaller than the sum of its proper divisors (22402548928).

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

9449229888 is a wasteful number, since it uses less digits than its factorization.

9449229888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 549 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 63.

The square root of 9449229888 is about 97207.1493667004. The cubic root of 9449229888 is about 2114.1321872729.

The spelling of 9449229888 in words is "nine billion, four hundred forty-nine million, two hundred twenty-nine thousand, eight hundred eighty-eight".