44013243 has 8 divisors (see below), whose sum is σ = 58812928. Its totient is φ = 29277864.

The previous prime is 44013241. The next prime is 44013293. The reversal of 44013243 is 34231044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44013243 - 2¹ = 44013241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44013241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14455 + ... + 17232.

It is an arithmetic number, because the mean of its divisors is an integer number (7351616).

Almost surely, 2^44013243 is an apocalyptic number.

44013243 is a deficient number, since it is larger than the sum of its proper divisors (14799685).

44013243 is a wasteful number, since it uses less digits than its factorization.

44013243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32153.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 44013243 is about 6634.2477342951. The cubic root of 44013243 is about 353.0702484669.

Adding to 44013243 its reverse (34231044), we get a palindrome (78244287).

The spelling of 44013243 in words is "forty-four million, thirteen thousand, two hundred forty-three".