13541005424044 has 12 divisors (see below), whose sum is σ = 27082010848144. Its totient is φ = 5803288038864.

The previous prime is 13541005424039. The next prime is 13541005424047. The reversal of 13541005424044 is 44042450014531.

13541005424044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13541005423994 and 13541005424012.

It is not an unprimeable number, because it can be changed into a prime (13541005424047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241803668259 + ... + 241803668314.

Almost surely, 2^{13541005424044} is an apocalyptic number.

13541005424044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13541005424044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13541005424044 is a wasteful number, since it uses less digits than its factorization.

13541005424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483607336584 (or 483607336582 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 13541005424044 its reverse (44042450014531), we get a palindrome (57583455438575).

The spelling of 13541005424044 in words is "thirteen trillion, five hundred forty-one billion, five million, four hundred twenty-four thousand, forty-four".