13441444033240 has 128 divisors (see below), whose sum is σ = 31000217149440. Its totient is φ = 5242860919296.

The previous prime is 13441444033223. The next prime is 13441444033279. The reversal of 13441444033240 is 4233044414431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13441444033240.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2566627902 + ... + 2566633138.

It is an arithmetic number, because the mean of its divisors is an integer number (242189196480).

Almost surely, 2^{13441444033240} is an apocalyptic number.

13441444033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13441444033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15500108574720).

13441444033240 is an abundant number, since it is smaller than the sum of its proper divisors (17558773116200).

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

13441444033240 is a wasteful number, since it uses less digits than its factorization.

13441444033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049 (or 10045 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 13441444033240 its reverse (4233044414431), we get a palindrome (17674488447671).

The spelling of 13441444033240 in words is "thirteen trillion, four hundred forty-one billion, four hundred forty-four million, thirty-three thousand, two hundred forty".