441664363 has 8 divisors (see below), whose sum is σ = 505225728. Its totient is φ = 378219624.

The previous prime is 441664351. The next prime is 441664373. The reversal of 441664363 is 363466144.

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

It is a cyclic number.

It is not a de Polignac number, because 441664363 - 2²¹ = 439567211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441664303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20881 + ... + 36322.

It is an arithmetic number, because the mean of its divisors is an integer number (63153216).

Almost surely, 2^441664363 is an apocalyptic number.

441664363 is a deficient number, since it is larger than the sum of its proper divisors (63561365).

441664363 is a wasteful number, since it uses less digits than its factorization.

441664363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58313.

The product of its digits is 124416, while the sum is 37.

The square root of 441664363 is about 21015.8122136643. The cubic root of 441664363 is about 761.5482996306.

The spelling of 441664363 in words is "four hundred forty-one million, six hundred sixty-four thousand, three hundred sixty-three".