13303044224 has 64 divisors (see below), whose sum is σ = 26789535000. Its totient is φ = 6579781632.

The previous prime is 13303044211. The next prime is 13303044277. The reversal of 13303044224 is 42244030331.

It can be written as a sum of positive squares in 4 ways, for example, as 6172930624 + 7130113600 = 78568^2 + 84440^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 13303044193 and 13303044202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5129072 + ... + 5131664.

Almost surely, 2^13303044224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13303044224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13394767500).

13303044224 is an abundant number, since it is smaller than the sum of its proper divisors (13486490776).

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

13303044224 is a wasteful number, since it uses less digits than its factorization.

13303044224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13303044224 its reverse (42244030331), we get a palindrome (55547074555).

The spelling of 13303044224 in words is "thirteen billion, three hundred three million, forty-four thousand, two hundred twenty-four".