44522130 has 48 divisors (see below), whose sum is σ = 112800384. Its totient is φ = 11244960.

The previous prime is 44522087. The next prime is 44522143. The reversal of 44522130 is 3122544.

44522130 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 = 44522097 and 44522106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8775 + ... + 12885.

It is an arithmetic number, because the mean of its divisors is an integer number (2350008).

Almost surely, 2^44522130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44522130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56400192).

44522130 is an abundant number, since it is smaller than the sum of its proper divisors (68278254).

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

44522130 is a wasteful number, since it uses less digits than its factorization.

44522130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 44522130 is about 6672.4905395212. The cubic root of 44522130 is about 354.4257859834.

Adding to 44522130 its reverse (3122544), we get a palindrome (47644674).

The spelling of 44522130 in words is "forty-four million, five hundred twenty-two thousand, one hundred thirty".