13444452044 has 12 divisors (see below), whose sum is σ = 23541651000. Its totient is φ = 6718266048.

The previous prime is 13444452019. The next prime is 13444452061. The reversal of 13444452044 is 44025444431.

It is a junction number, because it is equal to n+sod(n) for n = 13444451995 and 13444452013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982349 + ... + 995940.

It is an arithmetic number, because the mean of its divisors is an integer number (1961804250).

Almost surely, 2^13444452044 is an apocalyptic number.

It is an amenable number.

13444452044 is a deficient number, since it is larger than the sum of its proper divisors (10097198956).

13444452044 is a wasteful number, since it uses less digits than its factorization.

13444452044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979992 (or 1979990 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 13444452044 its reverse (44025444431), we get a palindrome (57469896475).

The spelling of 13444452044 in words is "thirteen billion, four hundred forty-four million, four hundred fifty-two thousand, forty-four".