13236004441 has 16 divisors (see below), whose sum is σ = 14494464000. Its totient is φ = 11986840080.

The previous prime is 13236004429. The next prime is 13236004459. The reversal of 13236004441 is 14440063231.

It is a cyclic number.

It is not a de Polignac number, because 13236004441 - 2²¹ = 13233907289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13236004471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3549520 + ... + 3553246.

It is an arithmetic number, because the mean of its divisors is an integer number (905904000).

Almost surely, 2^13236004441 is an apocalyptic number.

13236004441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13236004441 is a deficient number, since it is larger than the sum of its proper divisors (1258459559).

13236004441 is a wasteful number, since it uses less digits than its factorization.

13236004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13236004441 its reverse (14440063231), we get a palindrome (27676067672).

The spelling of 13236004441 in words is "thirteen billion, two hundred thirty-six million, four thousand, four hundred forty-one".