13533420441 has 8 divisors (see below), whose sum is σ = 18096265600. Its totient is φ = 8996427792.

The previous prime is 13533420437. The next prime is 13533420449. The reversal of 13533420441 is 14402433531.

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

It is not a de Polignac number, because 13533420441 - 2² = 13533420437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13533420399 and 13533420408.

It is not an unprimeable number, because it can be changed into a prime (13533420449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6461905 + ... + 6463998.

It is an arithmetic number, because the mean of its divisors is an integer number (2262033200).

Almost surely, 2^13533420441 is an apocalyptic number.

It is an amenable number.

13533420441 is a deficient number, since it is larger than the sum of its proper divisors (4562845159).

13533420441 is a wasteful number, since it uses less digits than its factorization.

13533420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926255.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13533420441 its reverse (14402433531), we get a palindrome (27935853972).

The spelling of 13533420441 in words is "thirteen billion, five hundred thirty-three million, four hundred twenty thousand, four hundred forty-one".