44245543 has 4 divisors (see below), whose sum is σ = 46848240. Its totient is φ = 41642848.

The previous prime is 44245541. The next prime is 44245559. The reversal of 44245543 is 34554244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44245543 - 2¹ = 44245541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44245541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301323 + ... + 1301356.

It is an arithmetic number, because the mean of its divisors is an integer number (11712060).

Almost surely, 2^44245543 is an apocalyptic number.

44245543 is a deficient number, since it is larger than the sum of its proper divisors (2602697).

44245543 is a wasteful number, since it uses less digits than its factorization.

44245543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602696.

The product of its digits is 38400, while the sum is 31.

The square root of 44245543 is about 6651.7323307541. The cubic root of 44245543 is about 353.6903220217.

Adding to 44245543 its reverse (34554244), we get a palindrome (78799787).

The spelling of 44245543 in words is "forty-four million, two hundred forty-five thousand, five hundred forty-three".