441736066 has 4 divisors (see below), whose sum is σ = 662604102. Its totient is φ = 220868032.

The previous prime is 441736063. The next prime is 441736117. The reversal of 441736066 is 660637144.

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., 399160441 + 42575625 = 19979^2 + 6525^2 .

It is not an unprimeable number, because it can be changed into a prime (441736063) 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, 110434015 + ... + 110434018.

Almost surely, 2^441736066 is an apocalyptic number.

441736066 is a deficient number, since it is larger than the sum of its proper divisors (220868036).

441736066 is a wasteful number, since it uses less digits than its factorization.

441736066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220868035.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 441736066 is about 21017.5180742161. The cubic root of 441736066 is about 761.5895091611.

The spelling of 441736066 in words is "four hundred forty-one million, seven hundred thirty-six thousand, sixty-six".