44020544 has 28 divisors (see below), whose sum is σ = 88416384. Its totient is φ = 21742464.

The previous prime is 44020523. The next prime is 44020553. The reversal of 44020544 is 44502044.

44020544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1169 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (3157728).

Almost surely, 2^44020544 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 44020544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44208192).

44020544 is an abundant number, since it is smaller than the sum of its proper divisors (44395840).

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

44020544 is an equidigital number, since it uses as much as digits as its factorization.

44020544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382 (or 8372 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 44020544 is about 6634.7979622593. The cubic root of 44020544 is about 353.0897700411.

Adding to 44020544 its reverse (44502044), we get a palindrome (88522588).

The spelling of 44020544 in words is "forty-four million, twenty thousand, five hundred forty-four".