13444343404 has 6 divisors (see below), whose sum is σ = 23527600964. Its totient is φ = 6722171700.

The previous prime is 13444343401. The next prime is 13444343413. The reversal of 13444343404 is 40434344431.

It is a super-4 number, since 4×13444343404⁴ (a number of 42 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13444343404.

It is not an unprimeable number, because it can be changed into a prime (13444343401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680542922 + ... + 1680542929.

Almost surely, 2^13444343404 is an apocalyptic number.

It is an amenable number.

13444343404 is a deficient number, since it is larger than the sum of its proper divisors (10083257560).

13444343404 is a wasteful number, since it uses less digits than its factorization.

13444343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361085855 (or 3361085853 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 13444343404 its reverse (40434344431), we get a palindrome (53878687835).

The spelling of 13444343404 in words is "thirteen billion, four hundred forty-four million, three hundred forty-three thousand, four hundred four".