13441335340325 has 48 divisors (see below), whose sum is σ = 18089195748624. Its totient is φ = 9867640012800.

The previous prime is 13441335340283. The next prime is 13441335340339. The reversal of 13441335340325 is 52304353314431.

It can be written as a sum of positive squares in 24 ways, for example, as 13441213083076 + 122257249 = 3666226^2 + 11057^2 .

It is not a de Polignac number, because 13441335340325 - 2²⁸ = 13441066904869 is a prime.

It is a super-2 number, since 2×13441335340325² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 28289117 + ... + 28760333.

It is an arithmetic number, because the mean of its divisors is an integer number (376858244763).

Almost surely, 2^{13441335340325} is an apocalyptic number.

It is an amenable number.

13441335340325 is a deficient number, since it is larger than the sum of its proper divisors (4647860408299).

13441335340325 is a wasteful number, since it uses less digits than its factorization.

13441335340325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472922 (or 472917 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 13441335340325 its reverse (52304353314431), we get a palindrome (65745688654756).

The spelling of 13441335340325 in words is "thirteen trillion, four hundred forty-one billion, three hundred thirty-five million, three hundred forty thousand, three hundred twenty-five".