44552420 has 48 divisors (see below), whose sum is σ = 102549888. Its totient is φ = 16124160.

The previous prime is 44552401. The next prime is 44552447. The reversal of 44552420 is 2425544.

44552420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44552420.

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 15 ways as a sum of consecutive naturals, for example, 68537 + ... + 69183.

It is an arithmetic number, because the mean of its divisors is an integer number (2136456).

Almost surely, 2^44552420 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 44552420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51274944).

44552420 is an abundant number, since it is smaller than the sum of its proper divisors (57997468).

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

44552420 is a wasteful number, since it uses less digits than its factorization.

44552420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 44552420 is about 6674.7599207762. The cubic root of 44552420 is about 354.5061439491.

Adding to 44552420 its reverse (2425544), we get a palindrome (46977964).

It can be divided in two parts, 445524 and 20, that added together give a palindrome (445544).

The spelling of 44552420 in words is "forty-four million, five hundred fifty-two thousand, four hundred twenty".