4652440066 has 4 divisors (see below), whose sum is σ = 6978660102. Its totient is φ = 2326220032.

The previous prime is 4652440061. The next prime is 4652440087. The reversal of 4652440066 is 6600442564.

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., 4548828025 + 103612041 = 67445^2 + 10179^2 .

It is not an unprimeable number, because it can be changed into a prime (4652440061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163110015 + ... + 1163110018.

Almost surely, 2^4652440066 is an apocalyptic number.

4652440066 is a deficient number, since it is larger than the sum of its proper divisors (2326220036).

4652440066 is a wasteful number, since it uses less digits than its factorization.

4652440066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326220035.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 4652440066 is about 68208.7975704014. The cubic root of 4652440066 is about 1669.3994357659.

The spelling of 4652440066 in words is "four billion, six hundred fifty-two million, four hundred forty thousand, sixty-six".