44181242 has 12 divisors (see below), whose sum is σ = 77091930. Its totient is φ = 18934776.

The previous prime is 44181217. The next prime is 44181257. The reversal of 44181242 is 24218144.

44181242 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 only one way, i.e., 41744521 + 2436721 = 6461^2 + 1561^2 .

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 5 ways as a sum of consecutive naturals, for example, 225317 + ... + 225512.

Almost surely, 2^44181242 is an apocalyptic number.

44181242 is a deficient number, since it is larger than the sum of its proper divisors (32910688).

44181242 is a wasteful number, since it uses less digits than its factorization.

44181242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450845 (or 450838 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 44181242 is about 6646.8971708610. The cubic root of 44181242 is about 353.5189023647.

Adding to 44181242 its reverse (24218144), we get a palindrome (68399386).

The spelling of 44181242 in words is "forty-four million, one hundred eighty-one thousand, two hundred forty-two".