13453303044 has 12 divisors (see below), whose sum is σ = 31391040464. Its totient is φ = 4484434344.

The previous prime is 13453303043. The next prime is 13453303049. The reversal of 13453303044 is 44030335431.

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

It is not an unprimeable number, because it can be changed into a prime (13453303043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560554282 + ... + 560554305.

Almost surely, 2^13453303044 is an apocalyptic number.

It is an amenable number.

13453303044 is an abundant number, since it is smaller than the sum of its proper divisors (17937737420).

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

13453303044 is a wasteful number, since it uses less digits than its factorization.

13453303044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121108594 (or 1121108592 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 13453303044 its reverse (44030335431), we get a palindrome (57483638475).

The spelling of 13453303044 in words is "thirteen billion, four hundred fifty-three million, three hundred three thousand, forty-four".