13203200412444 has 96 divisors (see below), whose sum is σ = 36630470066176. Its totient is φ = 3621909090240.

The previous prime is 13203200412421. The next prime is 13203200412491. The reversal of 13203200412444 is 44421400230231.

It is a super-2 number, since 2×13203200412444² (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 19631314 + ... + 20292729.

Almost surely, 2^{13203200412444} is an apocalyptic number.

13203200412444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13203200412444 is an abundant number, since it is smaller than the sum of its proper divisors (23427269653732).

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

13203200412444 is a wasteful number, since it uses less digits than its factorization.

13203200412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39924215 (or 39924213 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13203200412444 its reverse (44421400230231), we get a palindrome (57624600642675).

The spelling of 13203200412444 in words is "thirteen trillion, two hundred three billion, two hundred million, four hundred twelve thousand, four hundred forty-four".