13105332133444 has 24 divisors (see below), whose sum is σ = 23068677621248. Its totient is φ = 6514385834880.

The previous prime is 13105332133381. The next prime is 13105332133469. The reversal of 13105332133444 is 44433123350131.

It is a super-2 number, since 2×13105332133444² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12554037 + ... + 13557820.

Almost surely, 2^{13105332133444} is an apocalyptic number.

It is an amenable number.

13105332133444 is a deficient number, since it is larger than the sum of its proper divisors (9963345487804).

13105332133444 is a wasteful number, since it uses less digits than its factorization.

13105332133444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26112595 (or 26112593 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 13105332133444 its reverse (44433123350131), we get a palindrome (57538455483575).

The spelling of 13105332133444 in words is "thirteen trillion, one hundred five billion, three hundred thirty-two million, one hundred thirty-three thousand, four hundred forty-four".