13304145234445 has 16 divisors (see below), whose sum is σ = 17194239366192. Its totient is φ = 9823919477760.

The previous prime is 13304145234433. The next prime is 13304145234491. The reversal of 13304145234445 is 54443254140331.

It can be written as a sum of positive squares in 8 ways, for example, as 2804037324676 + 10500107909769 = 1674526^2 + 3240387^2 .

It is not a de Polignac number, because 13304145234445 - 2¹¹ = 13304145232397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6136972 + ... + 8016901.

It is an arithmetic number, because the mean of its divisors is an integer number (1074639960387).

Almost surely, 2^{13304145234445} is an apocalyptic number.

It is an amenable number.

13304145234445 is a deficient number, since it is larger than the sum of its proper divisors (3890094131747).

13304145234445 is a wasteful number, since it uses less digits than its factorization.

13304145234445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168352.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 13304145234445 its reverse (54443254140331), we get a palindrome (67747399374776).

The spelling of 13304145234445 in words is "thirteen trillion, three hundred four billion, one hundred forty-five million, two hundred thirty-four thousand, four hundred forty-five".