44363540 has 48 divisors (see below), whose sum is σ = 106242192. Its totient is φ = 15415296.

The previous prime is 44363519. The next prime is 44363549. The reversal of 44363540 is 4536344.

44363540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1800964 + 42562576 = 1342^2 + 6524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44363549) 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 15 ways as a sum of consecutive naturals, for example, 599 + ... + 9438.

It is an arithmetic number, because the mean of its divisors is an integer number (2213379).

Almost surely, 2^44363540 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 44363540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53121096).

44363540 is an abundant number, since it is smaller than the sum of its proper divisors (61878652).

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

44363540 is a wasteful number, since it uses less digits than its factorization.

44363540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076 (or 10074 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 44363540 is about 6660.5960694220. The cubic root of 44363540 is about 354.0044580072.

Adding to 44363540 its reverse (4536344), we get a palindrome (48899884).

The spelling of 44363540 in words is "forty-four million, three hundred sixty-three thousand, five hundred forty".