441664316 has 48 divisors (see below), whose sum is σ = 830269440. Its totient is φ = 205114560.

The previous prime is 441664313. The next prime is 441664319. The reversal of 441664316 is 613466144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (441664313) and next prime (441664319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441664313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945515 + ... + 945981.

It is an arithmetic number, because the mean of its divisors is an integer number (17297280).

Almost surely, 2^441664316 is an apocalyptic number.

It is an amenable number.

441664316 is a deficient number, since it is larger than the sum of its proper divisors (388605124).

441664316 is a wasteful number, since it uses less digits than its factorization.

441664316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 441664316 is about 21015.8110954586. The cubic root of 441664316 is about 761.5482726171.

The spelling of 441664316 in words is "four hundred forty-one million, six hundred sixty-four thousand, three hundred sixteen".