13303340444 has 12 divisors (see below), whose sum is σ = 23290944600. Its totient is φ = 6648784848.

The previous prime is 13303340431. The next prime is 13303340467. The reversal of 13303340444 is 44404330331.

It is a super-2 number, since 2×13303340444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 710954 + ... + 729425.

It is an arithmetic number, because the mean of its divisors is an integer number (1940912050).

Almost surely, 2^13303340444 is an apocalyptic number.

It is an amenable number.

13303340444 is a deficient number, since it is larger than the sum of its proper divisors (9987604156).

13303340444 is a wasteful number, since it uses less digits than its factorization.

13303340444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442692 (or 1442690 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13303340444 its reverse (44404330331), we get a palindrome (57707670775).

The spelling of 13303340444 in words is "thirteen billion, three hundred three million, three hundred forty thousand, four hundred forty-four".