13534045443 has 6 divisors (see below), whose sum is σ = 19549176764. Its totient is φ = 9022696956.

The previous prime is 13534045381. The next prime is 13534045463. The reversal of 13534045443 is 34454043531.

13534045443 is a `hidden beast` number, since 135 + 3 + 40 + 45 + 443 = 666.

It is not a de Polignac number, because 13534045443 - 2¹⁷ = 13533914371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13534045398 and 13534045407.

It is not an unprimeable number, because it can be changed into a prime (13534045463) 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, 751891405 + ... + 751891422.

Almost surely, 2^13534045443 is an apocalyptic number.

13534045443 is a deficient number, since it is larger than the sum of its proper divisors (6015131321).

13534045443 is a wasteful number, since it uses less digits than its factorization.

13534045443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503782833 (or 1503782830 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 13534045443 its reverse (34454043531), we get a palindrome (47988088974).

The spelling of 13534045443 in words is "thirteen billion, five hundred thirty-four million, forty-five thousand, four hundred forty-three".