441021112 has 16 divisors (see below), whose sum is σ = 945045360. Its totient is φ = 189009024.

The previous prime is 441021071. The next prime is 441021121. The reversal of 441021112 is 211120144.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3937633 + ... + 3937744.

It is an arithmetic number, because the mean of its divisors is an integer number (59065335).

Almost surely, 2^441021112 is an apocalyptic number.

It is an amenable number.

441021112 is an abundant number, since it is smaller than the sum of its proper divisors (504024248).

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

441021112 is a wasteful number, since it uses less digits than its factorization.

441021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875390 (or 7875386 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 441021112 is about 21000.5026606508. The cubic root of 441021112 is about 761.1784073497.

Adding to 441021112 its reverse (211120144), we get a palindrome (652141256).

The spelling of 441021112 in words is "four hundred forty-one million, twenty-one thousand, one hundred twelve".