9041742421812 has 60 divisors (see below), whose sum is σ = 23645934991140. Its totient is φ = 3012762190464.

The previous prime is 9041742421793. The next prime is 9041742421819. The reversal of 9041742421812 is 2181242471409.

9041742421812 is a `hidden beast` number, since 9 + 0 + 4 + 1 + 7 + 424 + 218 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8958611692836 + 83130728976 = 2993094^2 + 288324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9041742421819) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4483887 + ... + 6179702.

It is an arithmetic number, because the mean of its divisors is an integer number (394098916519).

Almost surely, 2^{9041742421812} is an apocalyptic number.

It is an amenable number.

9041742421812 is an abundant number, since it is smaller than the sum of its proper divisors (14604192569328).

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

9041742421812 is a wasteful number, since it uses less digits than its factorization.

9041742421812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666222 (or 10666211 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 9041742421812 in words is "nine trillion, forty-one billion, seven hundred forty-two million, four hundred twenty-one thousand, eight hundred twelve".