98391004044 has 24 divisors (see below), whose sum is σ = 230732678400. Its totient is φ = 32632191504.

The previous prime is 98391004039. The next prime is 98391004079. The reversal of 98391004044 is 44040019389.

It is a junction number, because it is equal to n+sod(n) for n = 98391003987 and 98391004005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20598744 + ... + 20603519.

It is an arithmetic number, because the mean of its divisors is an integer number (9613861600).

Almost surely, 2^98391004044 is an apocalyptic number.

It is an amenable number.

98391004044 is an abundant number, since it is smaller than the sum of its proper divisors (132341674356).

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

98391004044 is a wasteful number, since it uses less digits than its factorization.

98391004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41202469 (or 41202467 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 98391004044 in words is "ninety-eight billion, three hundred ninety-one million, four thousand, forty-four".