44501130 has 64 divisors (see below), whose sum is σ = 121461120. Its totient is φ = 11587968.

The previous prime is 44501117. The next prime is 44501131. The reversal of 44501130 is 3110544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (44501131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9694 + ... + 13526.

It is an arithmetic number, because the mean of its divisors is an integer number (1897830).

Almost surely, 2^44501130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44501130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60730560).

44501130 is an abundant number, since it is smaller than the sum of its proper divisors (76959990).

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

44501130 is a wasteful number, since it uses less digits than its factorization.

44501130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 44501130 is about 6670.9167286063. The cubic root of 44501130 is about 354.3700525610.

Adding to 44501130 its reverse (3110544), we get a palindrome (47611674).

The spelling of 44501130 in words is "forty-four million, five hundred one thousand, one hundred thirty".