44243247 has 8 divisors (see below), whose sum is σ = 59025456. Its totient is φ = 29478272.

The previous prime is 44243207. The next prime is 44243261. The reversal of 44243247 is 74234244.

It is a happy number.

44243247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44243247 - 2⁷ = 44243119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44243207) by changing a digit.

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, 3943 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (7378182).

Almost surely, 2^44243247 is an apocalyptic number.

44243247 is a deficient number, since it is larger than the sum of its proper divisors (14782209).

44243247 is a wasteful number, since it uses less digits than its factorization.

44243247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617.

The product of its digits is 21504, while the sum is 30.

The square root of 44243247 is about 6651.5597418951. The cubic root of 44243247 is about 353.6842039891.

The spelling of 44243247 in words is "forty-four million, two hundred forty-three thousand, two hundred forty-seven".