5244339866 has 4 divisors (see below), whose sum is σ = 7866509802. Its totient is φ = 2622169932.

The previous prime is 5244339833. The next prime is 5244339883. The reversal of 5244339866 is 6689334425.

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., 3070822225 + 2173517641 = 55415^2 + 46621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311084965 + ... + 1311084968.

Almost surely, 2^5244339866 is an apocalyptic number.

5244339866 is a deficient number, since it is larger than the sum of its proper divisors (2622169936).

5244339866 is a wasteful number, since it uses less digits than its factorization.

5244339866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622169935.

The product of its digits is 3732480, while the sum is 50.

The square root of 5244339866 is about 72417.8145624404. The cubic root of 5244339866 is about 1737.3885017629.

The spelling of 5244339866 in words is "five billion, two hundred forty-four million, three hundred thirty-nine thousand, eight hundred sixty-six".