545412135244 has 12 divisors (see below), whose sum is σ = 954482170600. Its totient is φ = 272702943648.

The previous prime is 545412135239. The next prime is 545412135263. The reversal of 545412135244 is 442531214545.

It is a junction number, because it is equal to n+sod(n) for n = 545412135197 and 545412135206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363354 + ... + 1105825.

Almost surely, 2^545412135244 is an apocalyptic number.

It is an amenable number.

545412135244 is a deficient number, since it is larger than the sum of its proper divisors (409070035356).

545412135244 is a wasteful number, since it uses less digits than its factorization.

545412135244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561992 (or 1561990 counting only the distinct ones).

The product of its digits is 384000, while the sum is 40.

Adding to 545412135244 its reverse (442531214545), we get a palindrome (987943349789).

The spelling of 545412135244 in words is "five hundred forty-five billion, four hundred twelve million, one hundred thirty-five thousand, two hundred forty-four".