9044032320 has 224 divisors, whose sum is σ = 32301728640. Its totient is φ = 2411555328.

The previous prime is 9044032289. The next prime is 9044032321. The reversal of 9044032320 is 232304409.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9044032321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693379 + ... + 706301.

Almost surely, 2^9044032320 is an apocalyptic number.

9044032320 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 9044032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16150864320).

9044032320 is an abundant number, since it is smaller than the sum of its proper divisors (23257696320).

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

9044032320 is an equidigital number, since it uses as much as digits as its factorization.

9044032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961 (or 12933 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 9044032320 is about 95100.1173500853. The cubic root of 9044032320 is about 2083.4705620255.

Adding to 9044032320 its reverse (232304409), we get a palindrome (9276336729).

It can be divided in two parts, 90440 and 32320, that added together give a triangular number (122760 = T₄₉₅).

The spelling of 9044032320 in words is "nine billion, forty-four million, thirty-two thousand, three hundred twenty".