441664060066 has 8 divisors (see below), whose sum is σ = 662533612524. Its totient is φ = 220819522560.

The previous prime is 441664060063. The next prime is 441664060069. The reversal of 441664060066 is 660060466144.

It is an interprime number because it is at equal distance from previous prime (441664060063) and next prime (441664060069).

It can be written as a sum of positive squares in 2 ways, for example, as 439541154441 + 2122905625 = 662979^2 + 46075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (441664060063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6209535 + ... + 6280258.

Almost surely, 2^441664060066 is an apocalyptic number.

441664060066 is a deficient number, since it is larger than the sum of its proper divisors (220869552458).

441664060066 is a wasteful number, since it uses less digits than its factorization.

441664060066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12507476.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 441664060066 in words is "four hundred forty-one billion, six hundred sixty-four million, sixty thousand, sixty-six".