13141443331440 has 120 divisors (see below), whose sum is σ = 46729426477968. Its totient is φ = 3298244597760.

The previous prime is 13141443331433. The next prime is 13141443331493. The reversal of 13141443331440 is 4413334414131.

13141443331440 is a `hidden beast` number, since 1 + 3 + 1 + 41 + 443 + 33 + 144 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13141443331395 and 13141443331404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536811426 + ... + 536835905.

Almost surely, 2^{13141443331440} is an apocalyptic number.

13141443331440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13141443331440 is an abundant number, since it is smaller than the sum of its proper divisors (33587983146528).

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

13141443331440 is a wasteful number, since it uses less digits than its factorization.

13141443331440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073647367 (or 1073647358 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 13141443331440 its reverse (4413334414131), we get a palindrome (17554777745571).

The spelling of 13141443331440 in words is "thirteen trillion, one hundred forty-one billion, four hundred forty-three million, three hundred thirty-one thousand, four hundred forty".