13331043101040 has 80 divisors (see below), whose sum is σ = 47229981278208. Its totient is φ = 3047095565568.

The previous prime is 13331043101029. The next prime is 13331043101081. The reversal of 13331043101040 is 4010134013331.

It is a tau number, because it is divible by the number of its divisors (80).

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 13331043101040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3967570672 + ... + 3967574031.

Almost surely, 2^{13331043101040} is an apocalyptic number.

13331043101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331043101040 is an abundant number, since it is smaller than the sum of its proper divisors (33898938177168).

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

13331043101040 is a wasteful number, since it uses less digits than its factorization.

13331043101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935144726 (or 7935144720 counting only the distinct ones).

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

Adding to 13331043101040 its reverse (4010134013331), we get a palindrome (17341177114371).

The spelling of 13331043101040 in words is "thirteen trillion, three hundred thirty-one billion, forty-three million, one hundred one thousand, forty".