14404043424544 has 24 divisors (see below), whose sum is σ = 30026075816268. Its totient is φ = 6778373376000.

The previous prime is 14404043424509. The next prime is 14404043424553. The reversal of 14404043424544 is 44542434040441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11942470700944 + 2461572723600 = 3455788^2 + 1568940^2 .

It is a super-2 number, since 2×14404043424544² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14404043424544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13239009957 + ... + 13239011044.

Almost surely, 2^{14404043424544} is an apocalyptic number.

It is an amenable number.

14404043424544 is an abundant number, since it is smaller than the sum of its proper divisors (15622032391724).

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

14404043424544 is a wasteful number, since it uses less digits than its factorization.

14404043424544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26478021028 (or 26478021020 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 43.

Adding to 14404043424544 its reverse (44542434040441), we get a palindrome (58946477464985).

The spelling of 14404043424544 in words is "fourteen trillion, four hundred four billion, forty-three million, four hundred twenty-four thousand, five hundred forty-four".