44544340 has 24 divisors (see below), whose sum is σ = 94511592. Its totient is φ = 17633280.

The previous prime is 44544287. The next prime is 44544371. The reversal of 44544340 is 4344544.

44544340 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 4 ways, for example, as 6574096 + 37970244 = 2564^2 + 6162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44544299 and 44544308.

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 7 ways as a sum of consecutive naturals, for example, 9541 + ... + 13420.

It is an arithmetic number, because the mean of its divisors is an integer number (3937983).

Almost surely, 2^44544340 is an apocalyptic number.

It is an amenable number.

44544340 is an abundant number, since it is smaller than the sum of its proper divisors (49967252).

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

44544340 is a wasteful number, since it uses less digits than its factorization.

44544340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23067 (or 23065 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 44544340 is about 6674.1546281158. The cubic root of 44544340 is about 354.4847116466.

Adding to 44544340 its reverse (4344544), we get a palindrome (48888884).

The spelling of 44544340 in words is "forty-four million, five hundred forty-four thousand, three hundred forty".