13155101441040 has 80 divisors (see below), whose sum is σ = 43917800205888. Its totient is φ = 3238178815488.

The previous prime is 13155101441033. The next prime is 13155101441047. The reversal of 13155101441040 is 4014410155131.

It is an interprime number because it is at equal distance from previous prime (13155101441033) and next prime (13155101441047).

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 (30).

It is a junction number, because it is equal to n+sod(n) for n = 13155101440989 and 13155101441007.

It is not an unprimeable number, because it can be changed into a prime (13155101441047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108186214 + ... + 2108192453.

Almost surely, 2^{13155101441040} is an apocalyptic number.

13155101441040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13155101441040 is an abundant number, since it is smaller than the sum of its proper divisors (30762698764848).

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

13155101441040 is a wasteful number, since it uses less digits than its factorization.

13155101441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216378696 (or 4216378690 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 13155101441040 its reverse (4014410155131), we get a palindrome (17169511596171).

The spelling of 13155101441040 in words is "thirteen trillion, one hundred fifty-five billion, one hundred one million, four hundred forty-one thousand, forty".