9043472272 has 80 divisors (see below), whose sum is σ = 18373824000. Its totient is φ = 4306959360.

The previous prime is 9043472257. The next prime is 9043472299. The reversal of 9043472272 is 2722743409.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15405963 + ... + 15406549.

It is an arithmetic number, because the mean of its divisors is an integer number (229672800).

Almost surely, 2^9043472272 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 9043472272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9186912000).

9043472272 is an abundant number, since it is smaller than the sum of its proper divisors (9330351728).

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

9043472272 is a wasteful number, since it uses less digits than its factorization.

9043472272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 9043472272 is about 95097.1727865766. The cubic root of 9043472272 is about 2083.4275551171.

The spelling of 9043472272 in words is "nine billion, forty-three million, four hundred seventy-two thousand, two hundred seventy-two".