1444724422 has 16 divisors (see below), whose sum is σ = 2235235392. Its totient is φ = 699814080.

The previous prime is 1444724419. The next prime is 1444724423. The reversal of 1444724422 is 2244274441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444724423) 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 7 ways as a sum of consecutive naturals, for example, 24654 + ... + 59137.

It is an arithmetic number, because the mean of its divisors is an integer number (139702212).

Almost surely, 2^1444724422 is an apocalyptic number.

1444724422 is a deficient number, since it is larger than the sum of its proper divisors (790510970).

1444724422 is a wasteful number, since it uses less digits than its factorization.

1444724422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84063.

The product of its digits is 57344, while the sum is 34.

The square root of 1444724422 is about 38009.5306732404. The cubic root of 1444724422 is about 1130.4768452420.

Adding to 1444724422 its reverse (2244274441), we get a palindrome (3688998863).

The spelling of 1444724422 in words is "one billion, four hundred forty-four million, seven hundred twenty-four thousand, four hundred twenty-two".