9130044 has 96 divisors (see below), whose sum is σ = 27320832. Its totient is φ = 2304000.

The previous prime is 9130031. The next prime is 9130063. The reversal of 9130044 is 4400319.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 9130044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37764 + ... + 38004.

It is an arithmetic number, because the mean of its divisors is an integer number (284592).

Almost surely, 2^9130044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9130044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13660416).

9130044 is an abundant number, since it is smaller than the sum of its proper divisors (18190788).

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

9130044 is a wasteful number, since it uses less digits than its factorization.

9130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 9130044 is about 3021.5962668762. The cubic root of 9130044 is about 209.0054560819.

It can be divided in two parts, 91 and 30044, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 9130044 in words is "nine million, one hundred thirty thousand, forty-four".