9041644040 has 64 divisors (see below), whose sum is σ = 23900304960. Its totient is φ = 3034955520.

The previous prime is 9041643991. The next prime is 9041644043. The reversal of 9041644040 is 404461409.

It is a junction number, because it is equal to n+sod(n) for n = 9041643988 and 9041644006.

It is not an unprimeable number, because it can be changed into a prime (9041644043) 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, 784634 + ... + 796073.

It is an arithmetic number, because the mean of its divisors is an integer number (373442265).

Almost surely, 2^9041644040 is an apocalyptic number.

It is an amenable number.

9041644040 is an abundant number, since it is smaller than the sum of its proper divisors (14858660920).

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

9041644040 is a wasteful number, since it uses less digits than its factorization.

9041644040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580742 (or 1580738 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 9041644040 is about 95087.5598593212. The cubic root of 9041644040 is about 2083.2871501371.

The spelling of 9041644040 in words is "nine billion, forty-one million, six hundred forty-four thousand, forty".