105546464444 has 24 divisors (see below), whose sum is σ = 194439571200. Its totient is φ = 49992640560.

The previous prime is 105546464437. The next prime is 105546464461. The reversal of 105546464444 is 444464645501.

It is a happy number.

It is a super-2 number, since 2×105546464444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653677 + ... + 1716315.

It is an arithmetic number, because the mean of its divisors is an integer number (8101648800).

Almost surely, 2^105546464444 is an apocalyptic number.

It is an amenable number.

105546464444 is a deficient number, since it is larger than the sum of its proper divisors (88893106756).

105546464444 is a wasteful number, since it uses less digits than its factorization.

105546464444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84833 (or 84831 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 47.

The spelling of 105546464444 in words is "one hundred five billion, five hundred forty-six million, four hundred sixty-four thousand, four hundred forty-four".