13311133000440 has 256 divisors, whose sum is σ = 43933948992000. Its totient is φ = 3226191288320.

The previous prime is 13311133000433. The next prime is 13311133000447. The reversal of 13311133000440 is 4400033111331.

It is an interprime number because it is at equal distance from previous prime (13311133000433) and next prime (13311133000447).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13311133000440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311133000447) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1030027819 + ... + 1030040741.

It is an arithmetic number, because the mean of its divisors is an integer number (171616988250).

Almost surely, 2^{13311133000440} is an apocalyptic number.

13311133000440 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 13311133000440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21966974496000).

13311133000440 is an abundant number, since it is smaller than the sum of its proper divisors (30622815991560).

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

13311133000440 is a wasteful number, since it uses less digits than its factorization.

13311133000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19419 (or 19393 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13311133000440 its reverse (4400033111331), we get a palindrome (17711166111771).

The spelling of 13311133000440 in words is "thirteen trillion, three hundred eleven billion, one hundred thirty-three million, four hundred forty", and thus it is an aban number.