441906912 has 72 divisors (see below), whose sum is σ = 1311330384. Its totient is φ = 140895744.

The previous prime is 441906869. The next prime is 441906919. The reversal of 441906912 is 219609144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441906919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26733 + ... + 39980.

It is an arithmetic number, because the mean of its divisors is an integer number (18212922).

Almost surely, 2^441906912 is an apocalyptic number.

It is an amenable number.

441906912 is an abundant number, since it is smaller than the sum of its proper divisors (869423472).

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

441906912 is a wasteful number, since it uses less digits than its factorization.

441906912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66752 (or 66741 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 441906912 is about 21021.5820527381. The cubic root of 441906912 is about 761.6876807168.

The spelling of 441906912 in words is "four hundred forty-one million, nine hundred six thousand, nine hundred twelve".