13032440441 has 4 divisors (see below), whose sum is σ = 13350304884. Its totient is φ = 12714576000.

The previous prime is 13032440419. The next prime is 13032440453. The reversal of 13032440441 is 14404423031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14404423031 = 41 ⋅351327391.

It can be written as a sum of positive squares in 2 ways, for example, as 262310416 + 12770130025 = 16196^2 + 113005^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032440441 - 2²² = 13028246137 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 13032440441.

It is not an unprimeable number, because it can be changed into a prime (13032443441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158932160 + ... + 158932241.

It is an arithmetic number, because the mean of its divisors is an integer number (3337576221).

Almost surely, 2^13032440441 is an apocalyptic number.

It is an amenable number.

13032440441 is a deficient number, since it is larger than the sum of its proper divisors (317864443).

13032440441 is an equidigital number, since it uses as much as digits as its factorization.

13032440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317864442.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13032440441 its reverse (14404423031), we get a palindrome (27436863472).

The spelling of 13032440441 in words is "thirteen billion, thirty-two million, four hundred forty thousand, four hundred forty-one".