2443202066 has 4 divisors (see below), whose sum is σ = 3664803102. Its totient is φ = 1221601032.

The previous prime is 2443202057. The next prime is 2443202131. The reversal of 2443202066 is 6602023442.

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., 1363751041 + 1079451025 = 36929^2 + 32855^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610800515 + ... + 610800518.

Almost surely, 2^2443202066 is an apocalyptic number.

2443202066 is a deficient number, since it is larger than the sum of its proper divisors (1221601036).

2443202066 is a wasteful number, since it uses less digits than its factorization.

2443202066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221601035.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2443202066 is about 49428.7574798315. The cubic root of 2443202066 is about 1346.8517523140.

The spelling of 2443202066 in words is "two billion, four hundred forty-three million, two hundred two thousand, sixty-six".