1444003344 has 180 divisors, whose sum is σ = 4948872240. Its totient is φ = 390821760.

The previous prime is 1444003331. The next prime is 1444003349. The reversal of 1444003344 is 4433004441.

It is not an unprimeable number, because it can be changed into a prime (1444003349) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 128679 + ... + 139449.

Almost surely, 2^1444003344 is an apocalyptic number.

1444003344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444003344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2474436120).

1444003344 is an abundant number, since it is smaller than the sum of its proper divisors (3504868896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444003344 is a wasteful number, since it uses less digits than its factorization.

1444003344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818 (or 10802 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1444003344 is about 38000.0439999745. The cubic root of 1444003344 is about 1130.2887360943.

Adding to 1444003344 its reverse (4433004441), we get a palindrome (5877007785).

The spelling of 1444003344 in words is "one billion, four hundred forty-four million, three thousand, three hundred forty-four".