13105443040532 has 24 divisors (see below), whose sum is σ = 24193300753440. Its totient is φ = 6194548401120.

The previous prime is 13105443040531. The next prime is 13105443040537. The reversal of 13105443040532 is 23504034450131.

It is a junction number, because it is equal to n+sod(n) for n = 13105443040492 and 13105443040501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105443040531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184589819 + ... + 184660802.

It is an arithmetic number, because the mean of its divisors is an integer number (1008054198060).

Almost surely, 2^{13105443040532} is an apocalyptic number.

It is an amenable number.

13105443040532 is a deficient number, since it is larger than the sum of its proper divisors (11087857712908).

13105443040532 is a wasteful number, since it uses less digits than its factorization.

13105443040532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369251111 (or 369251109 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 13105443040532 its reverse (23504034450131), we get a palindrome (36609477490663).

The spelling of 13105443040532 in words is "thirteen trillion, one hundred five billion, four hundred forty-three million, forty thousand, five hundred thirty-two".