13443413534 has 8 divisors (see below), whose sum is σ = 20360898480. Its totient is φ = 6656447376.

The previous prime is 13443413513. The next prime is 13443413567. The reversal of 13443413534 is 43531434431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13443413534² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13443413494 and 13443413503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32629439 + ... + 32629850.

It is an arithmetic number, because the mean of its divisors is an integer number (2545112310).

Almost surely, 2^13443413534 is an apocalyptic number.

13443413534 is a deficient number, since it is larger than the sum of its proper divisors (6917484946).

13443413534 is a wasteful number, since it uses less digits than its factorization.

13443413534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65259394.

The product of its digits is 103680, while the sum is 35.

Adding to 13443413534 its reverse (43531434431), we get a palindrome (56974847965).

The spelling of 13443413534 in words is "thirteen billion, four hundred forty-three million, four hundred thirteen thousand, five hundred thirty-four".