44513730 has 96 divisors (see below), whose sum is σ = 120294720. Its totient is φ = 11414400.

The previous prime is 44513681. The next prime is 44513731. The reversal of 44513730 is 3731544.

44513730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44513694 and 44513703.

It is not an unprimeable number, because it can be changed into a prime (44513731) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 440680 + ... + 440780.

It is an arithmetic number, because the mean of its divisors is an integer number (1253070).

Almost surely, 2^44513730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44513730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60147360).

44513730 is an abundant number, since it is smaller than the sum of its proper divisors (75780990).

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

44513730 is a wasteful number, since it uses less digits than its factorization.

44513730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 44513730 is about 6671.8610597044. The cubic root of 44513730 is about 354.4034947180.

The spelling of 44513730 in words is "forty-four million, five hundred thirteen thousand, seven hundred thirty".