1444109242 has 8 divisors (see below), whose sum is σ = 2201674932. Its totient is φ = 710217600.

The previous prime is 1444109221. The next prime is 1444109243. The reversal of 1444109242 is 2429014441.

It can be written as a sum of positive squares in 2 ways, for example, as 1392110721 + 51998521 = 37311^2 + 7211^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1444109243) 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 3 ways as a sum of consecutive naturals, for example, 5918359 + ... + 5918602.

Almost surely, 2^1444109242 is an apocalyptic number.

1444109242 is a deficient number, since it is larger than the sum of its proper divisors (757565690).

1444109242 is a wasteful number, since it uses less digits than its factorization.

1444109242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837024.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1444109242 is about 38001.4373675523. The cubic root of 1444109242 is about 1130.3163658528.

The spelling of 1444109242 in words is "one billion, four hundred forty-four million, one hundred nine thousand, two hundred forty-two".