13331054454340 has 96 divisors (see below), whose sum is σ = 32232541227264. Its totient is φ = 4536655011840.

The previous prime is 13331054454317. The next prime is 13331054454397. The reversal of 13331054454340 is 4345445013331.

It is a junction number, because it is equal to n+sod(n) for n = 13331054454293 and 13331054454302.

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, 150346059 + ... + 150434701.

It is an arithmetic number, because the mean of its divisors is an integer number (335755637784).

Almost surely, 2^{13331054454340} is an apocalyptic number.

13331054454340 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 13331054454340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16116270613632).

13331054454340 is an abundant number, since it is smaller than the sum of its proper divisors (18901486772924).

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

13331054454340 is a wasteful number, since it uses less digits than its factorization.

13331054454340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96637 (or 96635 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 13331054454340 its reverse (4345445013331), we get a palindrome (17676499467671).

The spelling of 13331054454340 in words is "thirteen trillion, three hundred thirty-one billion, fifty-four million, four hundred fifty-four thousand, three hundred forty".