9040412290 has 96 divisors (see below), whose sum is σ = 20632449600. Its totient is φ = 2826504576.

The previous prime is 9040412281. The next prime is 9040412299. The reversal of 9040412290 is 922140409.

It is a happy number.

9040412290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9040412281) and next prime (9040412299).

It is not an unprimeable number, because it can be changed into a prime (9040412299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 520161 + ... + 537259.

It is an arithmetic number, because the mean of its divisors is an integer number (214921350).

Almost surely, 2^9040412290 is an apocalyptic number.

9040412290 is an abundant number, since it is smaller than the sum of its proper divisors (11592037310).

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

9040412290 is a wasteful number, since it uses less digits than its factorization.

9040412290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216 (or 17209 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9040412290 is about 95081.0827136502. The cubic root of 9040412290 is about 2083.1925432466.

Adding to 9040412290 its reverse (922140409), we get a palindrome (9962552699).

The spelling of 9040412290 in words is "nine billion, forty million, four hundred twelve thousand, two hundred ninety".