9141840481420 has 48 divisors (see below), whose sum is σ = 19420013239200. Its totient is φ = 3614449512960.

The previous prime is 9141840481363. The next prime is 9141840481421. The reversal of 9141840481420 is 241840481419.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9141840481421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4523230 + ... + 6224410.

It is an arithmetic number, because the mean of its divisors is an integer number (404583609150).

Almost surely, 2^{9141840481420} is an apocalyptic number.

It is an amenable number.

9141840481420 is an abundant number, since it is smaller than the sum of its proper divisors (10278172757780).

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

9141840481420 is a wasteful number, since it uses less digits than its factorization.

9141840481420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704298 (or 1704296 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 9141840481420 in words is "nine trillion, one hundred forty-one billion, eight hundred forty million, four hundred eighty-one thousand, four hundred twenty".