9044866656 has 288 divisors, whose sum is σ = 31005531648. Its totient is φ = 2445189120.

The previous prime is 9044866631. The next prime is 9044866661. The reversal of 9044866656 is 6566684409.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×9044866656² (a number of 21 digits) contains 22 as substring.

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, 4496691 + ... + 4498701.

It is an arithmetic number, because the mean of its divisors is an integer number (107658096).

Almost surely, 2^9044866656 is an apocalyptic number.

9044866656 is a gapful number since it is divisible by the number (96) 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 9044866656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15502765824).

9044866656 is an abundant number, since it is smaller than the sum of its proper divisors (21960664992).

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

9044866656 is a wasteful number, since it uses less digits than its factorization.

9044866656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The square root of 9044866656 is about 95104.5038681134. The cubic root of 9044866656 is about 2083.5346286196.

The spelling of 9044866656 in words is "nine billion, forty-four million, eight hundred sixty-six thousand, six hundred fifty-six".