1444241242 has 8 divisors (see below), whose sum is σ = 2167859232. Its totient is φ = 721621500.

The previous prime is 1444241233. The next prime is 1444241257. The reversal of 1444241242 is 2421424441.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1444241242.

It is an unprimeable number.

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, 245934 + ... + 251737.

It is an arithmetic number, because the mean of its divisors is an integer number (270982404).

Almost surely, 2^1444241242 is an apocalyptic number.

1444241242 is a deficient number, since it is larger than the sum of its proper divisors (723617990).

1444241242 is a wasteful number, since it uses less digits than its factorization.

1444241242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499124.

The product of its digits is 8192, while the sum is 28.

The square root of 1444241242 is about 38003.1741042771. The cubic root of 1444241242 is about 1130.3508039710.

Adding to 1444241242 its reverse (2421424441), we get a palindrome (3865665683).

The spelling of 1444241242 in words is "one billion, four hundred forty-four million, two hundred forty-one thousand, two hundred forty-two".