4557349043266 has 4 divisors (see below), whose sum is σ = 6836023564902. Its totient is φ = 2278674521632.

The previous prime is 4557349043213. The next prime is 4557349043287. The reversal of 4557349043266 is 6623409437554.

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., 3148548592225 + 1408800451041 = 1774415^2 + 1186929^2 .

It is a Smith number, since the sum of its digits (58) 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 4557349043266.

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 as a sum of consecutive naturals, namely, 1139337260815 + ... + 1139337260818.

Almost surely, 2^{4557349043266} is an apocalyptic number.

4557349043266 is a deficient number, since it is larger than the sum of its proper divisors (2278674521636).

4557349043266 is a wasteful number, since it uses less digits than its factorization.

4557349043266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278674521635.

The product of its (nonzero) digits is 65318400, while the sum is 58.

The spelling of 4557349043266 in words is "four trillion, five hundred fifty-seven billion, three hundred forty-nine million, forty-three thousand, two hundred sixty-six".