44015242 has 4 divisors (see below), whose sum is σ = 66022866. Its totient is φ = 22007620.

The previous prime is 44015207. The next prime is 44015249. The reversal of 44015242 is 24251044.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 8003241 = 6001^2 + 2829^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44015249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003809 + ... + 11003812.

Almost surely, 2^44015242 is an apocalyptic number.

44015242 is a deficient number, since it is larger than the sum of its proper divisors (22007624).

44015242 is a wasteful number, since it uses less digits than its factorization.

44015242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22007623.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 44015242 is about 6634.3983902084. The cubic root of 44015242 is about 353.0755936517.

Adding to 44015242 its reverse (24251044), we get a palindrome (68266286).

The spelling of 44015242 in words is "forty-four million, fifteen thousand, two hundred forty-two".