9129093044 has 24 divisors (see below), whose sum is σ = 16031500800. Its totient is φ = 4548694176.

The previous prime is 9129093011. The next prime is 9129093049. The reversal of 9129093044 is 4403909219.

It is a junction number, because it is equal to n+sod(n) for n = 9129092992 and 9129093010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9129093049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451234 + ... + 1457510.

It is an arithmetic number, because the mean of its divisors is an integer number (667979200).

Almost surely, 2^9129093044 is an apocalyptic number.

It is an amenable number.

9129093044 is a deficient number, since it is larger than the sum of its proper divisors (6902407756).

9129093044 is a wasteful number, since it uses less digits than its factorization.

9129093044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487 (or 7485 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 9129093044 is about 95546.2874422654. The cubic root of 9129093044 is about 2089.9819938468.

The spelling of 9129093044 in words is "nine billion, one hundred twenty-nine million, ninety-three thousand, forty-four".