13453332044 has 6 divisors (see below), whose sum is σ = 23543331084. Its totient is φ = 6726666020.

The previous prime is 13453332001. The next prime is 13453332059. The reversal of 13453332044 is 44023335431.

It is a super-2 number, since 2×13453332044² (a number of 21 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 13453332044.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681666502 + ... + 1681666509.

It is an arithmetic number, because the mean of its divisors is an integer number (3923888514).

Almost surely, 2^13453332044 is an apocalyptic number.

It is an amenable number.

13453332044 is a deficient number, since it is larger than the sum of its proper divisors (10089999040).

13453332044 is a wasteful number, since it uses less digits than its factorization.

13453332044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363333015 (or 3363333013 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13453332044 its reverse (44023335431), we get a palindrome (57476667475).

The spelling of 13453332044 in words is "thirteen billion, four hundred fifty-three million, three hundred thirty-two thousand, forty-four".