13415043340044 has 18 divisors (see below), whose sum is σ = 33910248442980. Its totient is φ = 4471681113336.

The previous prime is 13415043340043. The next prime is 13415043340063. The reversal of 13415043340044 is 44004334051431.

13415043340044 is a `hidden beast` number, since 1 + 3 + 41 + 504 + 33 + 40 + 0 + 44 = 666.

13415043340044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 372640092779 = 13415043340044 / (1 + 3 + 4 + 1 + 5 + 0 + 4 + 3 + 3 + 4 + 0 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 13415043339990 and 13415043340008.

It is not an unprimeable number, because it can be changed into a prime (13415043340043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186320046354 + ... + 186320046425.

Almost surely, 2^{13415043340044} is an apocalyptic number.

It is an amenable number.

13415043340044 is an abundant number, since it is smaller than the sum of its proper divisors (20495205102936).

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

13415043340044 is a wasteful number, since it uses less digits than its factorization.

13415043340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372640092789 (or 372640092784 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 13415043340044 its reverse (44004334051431), we get a palindrome (57419377391475).

The spelling of 13415043340044 in words is "thirteen trillion, four hundred fifteen billion, forty-three million, three hundred forty thousand, forty-four".