441181863 has 16 divisors (see below), whose sum is σ = 674688000. Its totient is φ = 284632920.

The previous prime is 441181847. The next prime is 441181879. The reversal of 441181863 is 368181144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (441181847) and next prime (441181879).

It is not a de Polignac number, because 441181863 - 2⁴ = 441181847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441181823) 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 15 ways as a sum of consecutive naturals, for example, 262713 + ... + 264386.

It is an arithmetic number, because the mean of its divisors is an integer number (42168000).

Almost surely, 2^441181863 is an apocalyptic number.

441181863 is a deficient number, since it is larger than the sum of its proper divisors (233506137).

441181863 is a wasteful number, since it uses less digits than its factorization.

441181863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527139 (or 527133 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 441181863 is about 21004.3296251035. The cubic root of 441181863 is about 761.2708786042.

The spelling of 441181863 in words is "four hundred forty-one million, one hundred eighty-one thousand, eight hundred sixty-three".