13311411244440 has 32 divisors (see below), whose sum is σ = 39934233733680. Its totient is φ = 3549709665152.

The previous prime is 13311411244393. The next prime is 13311411244493. The reversal of 13311411244440 is 4444211411331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55464213399 + ... + 55464213638.

Almost surely, 2^{13311411244440} is an apocalyptic number.

13311411244440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311411244440 is an abundant number, since it is smaller than the sum of its proper divisors (26622822489240).

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

13311411244440 is a wasteful number, since it uses less digits than its factorization.

13311411244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110928427051 (or 110928427047 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 13311411244440 its reverse (4444211411331), we get a palindrome (17755622655771).

The spelling of 13311411244440 in words is "thirteen trillion, three hundred eleven billion, four hundred eleven million, two hundred forty-four thousand, four hundred forty".