44552130 has 64 divisors (see below), whose sum is σ = 122750208. Its totient is φ = 10137600.

The previous prime is 44552113. The next prime is 44552203. The reversal of 44552130 is 3125544.

It is a self number, because there is not a number n which added to its sum of digits gives 44552130.

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, 73830 + ... + 74430.

It is an arithmetic number, because the mean of its divisors is an integer number (1917972).

Almost surely, 2^44552130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44552130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61375104).

44552130 is an abundant number, since it is smaller than the sum of its proper divisors (78198078).

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

44552130 is a wasteful number, since it uses less digits than its factorization.

44552130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 44552130 is about 6674.7381971131. The cubic root of 44552130 is about 354.5053747652.

Adding to 44552130 its reverse (3125544), we get a palindrome (47677674).

The spelling of 44552130 in words is "forty-four million, five hundred fifty-two thousand, one hundred thirty".