9089045440 has 56 divisors (see below), whose sum is σ = 22389632640. Its totient is φ = 3510248448.

The previous prime is 9089045429. The next prime is 9089045473. The reversal of 9089045440 is 445409809.

It is a super-2 number, since 2×9089045440² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480432 + ... + 498991.

Almost surely, 2^9089045440 is an apocalyptic number.

It is an amenable number.

9089045440 is an abundant number, since it is smaller than the sum of its proper divisors (13300587200).

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

9089045440 is a wasteful number, since it uses less digits than its factorization.

9089045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979469 (or 979459 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 9089045440 is about 95336.4853558175. The cubic root of 9089045440 is about 2086.9213955219.

The spelling of 9089045440 in words is "nine billion, eighty-nine million, forty-five thousand, four hundred forty".