9041549440 has 128 divisors (see below), whose sum is σ = 26948661120. Its totient is φ = 2818129920.

The previous prime is 9041549423. The next prime is 9041549441. The reversal of 9041549440 is 449451409.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 9041549393 and 9041549402.

It is not an unprimeable number, because it can be changed into a prime (9041549441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42457 + ... + 141016.

It is an arithmetic number, because the mean of its divisors is an integer number (210536415).

Almost surely, 2^9041549440 is an apocalyptic number.

It is an amenable number.

9041549440 is an abundant number, since it is smaller than the sum of its proper divisors (17907111680).

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

9041549440 is a wasteful number, since it uses less digits than its factorization.

9041549440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183510 (or 183498 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 9041549440 is about 95087.0624217617. The cubic root of 9041549440 is about 2083.2798845096.

The spelling of 9041549440 in words is "nine billion, forty-one million, five hundred forty-nine thousand, four hundred forty".