1344144444 has 12 divisors (see below), whose sum is σ = 3136337064. Its totient is φ = 448048144.

The previous prime is 1344144443. The next prime is 1344144463. The reversal of 1344144444 is 4444414431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344144443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56006007 + ... + 56006030.

It is an arithmetic number, because the mean of its divisors is an integer number (261361422).

Almost surely, 2^1344144444 is an apocalyptic number.

It is an amenable number.

1344144444 is an abundant number, since it is smaller than the sum of its proper divisors (1792192620).

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

1344144444 is a wasteful number, since it uses less digits than its factorization.

1344144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112012044 (or 112012042 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

The square root of 1344144444 is about 36662.5755232771. The cubic root of 1344144444 is about 1103.6092038628.

Adding to 1344144444 its reverse (4444414431), we get a palindrome (5788558875).

The spelling of 1344144444 in words is "one billion, three hundred forty-four million, one hundred forty-four thousand, four hundred forty-four".