545504434444 has 12 divisors (see below), whose sum is σ = 954637975984. Its totient is φ = 272750727024.

The previous prime is 545504434351. The next prime is 545504434459. The reversal of 545504434444 is 444434405545.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 545504434394 and 545504434403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082674 + ... + 1504390.

Almost surely, 2^545504434444 is an apocalyptic number.

It is an amenable number.

545504434444 is a deficient number, since it is larger than the sum of its proper divisors (409133541540).

545504434444 is a wasteful number, since it uses less digits than its factorization.

545504434444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745104 (or 745102 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 46.

Adding to 545504434444 its reverse (444434405545), we get a palindrome (989938839989).

The spelling of 545504434444 in words is "five hundred forty-five billion, five hundred four million, four hundred thirty-four thousand, four hundred forty-four".