441947016 has 192 divisors, whose sum is σ = 1450874880. Its totient is φ = 123405120.

The previous prime is 441946987. The next prime is 441947021. The reversal of 441947016 is 610749144.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 639231 + ... + 639921.

It is an arithmetic number, because the mean of its divisors is an integer number (7556640).

Almost surely, 2^441947016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441947016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725437440).

441947016 is an abundant number, since it is smaller than the sum of its proper divisors (1008927864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441947016 is a wasteful number, since it uses less digits than its factorization.

441947016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 441947016 is about 21022.5359079251. The cubic root of 441947016 is about 761.7107216167.

The spelling of 441947016 in words is "four hundred forty-one million, nine hundred forty-seven thousand, sixteen".