13445400410345 has 32 divisors (see below), whose sum is σ = 16497540984960. Its totient is φ = 10517065228800.

The previous prime is 13445400410297. The next prime is 13445400410353. The reversal of 13445400410345 is 54301400454431.

It is not a de Polignac number, because 13445400410345 - 2²⁸ = 13445131974889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13445400410299 and 13445400410308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34151870 + ... + 34543320.

It is an arithmetic number, because the mean of its divisors is an integer number (515548155780).

Almost surely, 2^{13445400410345} is an apocalyptic number.

It is an amenable number.

13445400410345 is a deficient number, since it is larger than the sum of its proper divisors (3052140574615).

13445400410345 is a wasteful number, since it uses less digits than its factorization.

13445400410345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392345.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 13445400410345 its reverse (54301400454431), we get a palindrome (67746800864776).

The spelling of 13445400410345 in words is "thirteen trillion, four hundred forty-five billion, four hundred million, four hundred ten thousand, three hundred forty-five".