1444240334 has 32 divisors (see below), whose sum is σ = 2323024704. Its totient is φ = 671742720.

The previous prime is 1444240333. The next prime is 1444240349. The reversal of 1444240334 is 4330424441.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1444240297 and 1444240306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444240333) 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 15 ways as a sum of consecutive naturals, for example, 702452 + ... + 704504.

It is an arithmetic number, because the mean of its divisors is an integer number (72594522).

Almost surely, 2^1444240334 is an apocalyptic number.

1444240334 is a deficient number, since it is larger than the sum of its proper divisors (878784370).

1444240334 is a wasteful number, since it uses less digits than its factorization.

1444240334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 1444240334 is about 38003.1621579047. The cubic root of 1444240334 is about 1130.3505670857.

Adding to 1444240334 its reverse (4330424441), we get a palindrome (5774664775).

The spelling of 1444240334 in words is "one billion, four hundred forty-four million, two hundred forty thousand, three hundred thirty-four".