9984401118 has 32 divisors (see below), whose sum is σ = 22191213600. Its totient is φ = 3327585408.

The previous prime is 9984401107. The next prime is 9984401129. The reversal of 9984401118 is 8111044899.

9984401118 is a `hidden beast` number, since 9 + 98 + 440 + 1 + 118 = 666.

It is an interprime number because it is at equal distance from previous prime (9984401107) and next prime (9984401129).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440880 + ... + 462972.

It is an arithmetic number, because the mean of its divisors is an integer number (693475425).

Almost surely, 2^9984401118 is an apocalyptic number.

9984401118 is an abundant number, since it is smaller than the sum of its proper divisors (12206812482).

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

9984401118 is a wasteful number, since it uses less digits than its factorization.

9984401118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30473 (or 30467 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 9984401118 is about 99921.9751506144. The cubic root of 9984401118 is about 2153.3138813007.

The spelling of 9984401118 in words is "nine billion, nine hundred eighty-four million, four hundred one thousand, one hundred eighteen".