9929115444 has 24 divisors (see below), whose sum is σ = 23181023488. Its totient is φ = 3307835520.

The previous prime is 9929115419. The next prime is 9929115517. The reversal of 9929115444 is 4445119299.

9929115444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9929115393 and 9929115402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 211492 + ... + 254139.

Almost surely, 2^9929115444 is an apocalyptic number.

It is an amenable number.

9929115444 is an abundant number, since it is smaller than the sum of its proper divisors (13251908044).

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

9929115444 is a wasteful number, since it uses less digits than its factorization.

9929115444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467415 (or 467413 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 9929115444 is about 99644.9469065040. The cubic root of 9929115444 is about 2149.3320762077.

The spelling of 9929115444 in words is "nine billion, nine hundred twenty-nine million, one hundred fifteen thousand, four hundred forty-four".