441630263 has 8 divisors (see below), whose sum is σ = 444234336. Its totient is φ = 439034400.

The previous prime is 441630257. The next prime is 441630269. The reversal of 441630263 is 362036144.

It is an interprime number because it is at equal distance from previous prime (441630257) and next prime (441630269).

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 441630263 - 2¹⁶ = 441564727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441630269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129245 + ... + 132617.

It is an arithmetic number, because the mean of its divisors is an integer number (55529292).

Almost surely, 2^441630263 is an apocalyptic number.

441630263 is a deficient number, since it is larger than the sum of its proper divisors (2604073).

441630263 is a wasteful number, since it uses less digits than its factorization.

441630263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 441630263 is about 21015.0009041161. Note that the first 3 decimals coincide. The cubic root of 441630263 is about 761.5286999319.

The spelling of 441630263 in words is "four hundred forty-one million, six hundred thirty thousand, two hundred sixty-three".