545043412044 has 72 divisors (see below), whose sum is σ = 1385309649360. Its totient is φ = 180685855872.

The previous prime is 545043412007. The next prime is 545043412057. The reversal of 545043412044 is 440214340545.

545043412044 is a `hidden beast` number, since 5 + 450 + 43 + 4 + 120 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 7440862 + ... + 7513754.

Almost surely, 2^545043412044 is an apocalyptic number.

It is an amenable number.

545043412044 is an abundant number, since it is smaller than the sum of its proper divisors (840266237316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545043412044 is a wasteful number, since it uses less digits than its factorization.

545043412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74039 (or 74034 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 545043412044 its reverse (440214340545), we get a palindrome (985257752589).

The spelling of 545043412044 in words is "five hundred forty-five billion, forty-three million, four hundred twelve thousand, forty-four".