544563306346 has 4 divisors (see below), whose sum is σ = 816844959522. Its totient is φ = 272281653172.

The previous prime is 544563306323. The next prime is 544563306379. The reversal of 544563306346 is 643603365445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 437729115321 + 106834191025 = 661611^2 + 326855^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 544563306346.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136140826585 + ... + 136140826588.

Almost surely, 2^544563306346 is an apocalyptic number.

544563306346 is a deficient number, since it is larger than the sum of its proper divisors (272281653176).

544563306346 is a wasteful number, since it uses less digits than its factorization.

544563306346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272281653175.

The product of its (nonzero) digits is 9331200, while the sum is 49.

The spelling of 544563306346 in words is "five hundred forty-four billion, five hundred sixty-three million, three hundred six thousand, three hundred forty-six".