13445433541 has 16 divisors (see below), whose sum is σ = 14141404800. Its totient is φ = 12758961600.

The previous prime is 13445433511. The next prime is 13445433611. The reversal of 13445433541 is 14533454431.

It is a cyclic number.

It is not a de Polignac number, because 13445433541 - 2¹⁷ = 13445302469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13445433541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445433511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3599911 + ... + 3603643.

It is an arithmetic number, because the mean of its divisors is an integer number (883837800).

Almost surely, 2^13445433541 is an apocalyptic number.

It is an amenable number.

13445433541 is a deficient number, since it is larger than the sum of its proper divisors (695971259).

13445433541 is a wasteful number, since it uses less digits than its factorization.

13445433541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956.

The product of its digits is 172800, while the sum is 37.

Adding to 13445433541 its reverse (14533454431), we get a palindrome (27978887972).

The spelling of 13445433541 in words is "thirteen billion, four hundred forty-five million, four hundred thirty-three thousand, five hundred forty-one".