13210440231441 has 32 divisors (see below), whose sum is σ = 18161753361408. Its totient is φ = 8537680831680.

The previous prime is 13210440231437. The next prime is 13210440231491. The reversal of 13210440231441 is 14413204401231.

It is a happy number.

It is not a de Polignac number, because 13210440231441 - 2² = 13210440231437 is a prime.

It is a super-2 number, since 2×13210440231441² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13210440231399 and 13210440231408.

It is not an unprimeable number, because it can be changed into a prime (13210440231431) 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 31 ways as a sum of consecutive naturals, for example, 6960091 + ... + 8652383.

It is an arithmetic number, because the mean of its divisors is an integer number (567554792544).

Almost surely, 2^{13210440231441} is an apocalyptic number.

It is an amenable number.

13210440231441 is a deficient number, since it is larger than the sum of its proper divisors (4951313129967).

13210440231441 is a wasteful number, since it uses less digits than its factorization.

13210440231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692981.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13210440231441 its reverse (14413204401231), we get a palindrome (27623644632672).

The spelling of 13210440231441 in words is "thirteen trillion, two hundred ten billion, four hundred forty million, two hundred thirty-one thousand, four hundred forty-one".