441868916 has 24 divisors (see below), whose sum is σ = 832925184. Its totient is φ = 204510240.

The previous prime is 441868909. The next prime is 441868919. The reversal of 441868916 is 619868144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441868919) 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, 74615 + ... + 80318.

It is an arithmetic number, because the mean of its divisors is an integer number (34705216).

Almost surely, 2^441868916 is an apocalyptic number.

441868916 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

441868916 is a deficient number, since it is larger than the sum of its proper divisors (391056268).

441868916 is a wasteful number, since it uses less digits than its factorization.

441868916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154991 (or 154989 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 441868916 is about 21020.6782954309. The cubic root of 441868916 is about 761.6658496374.

The spelling of 441868916 in words is "four hundred forty-one million, eight hundred sixty-eight thousand, nine hundred sixteen".