441444144 has 20 divisors (see below), whose sum is σ = 1140397496. Its totient is φ = 147148032.

The previous prime is 441444139. The next prime is 441444161.

441444144 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

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, 4598329 + ... + 4598424.

Almost surely, 2^441444144 is an apocalyptic number.

It is an amenable number.

441444144 is an abundant number, since it is smaller than the sum of its proper divisors (698953352).

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

441444144 is a wasteful number, since it uses less digits than its factorization.

441444144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196764 (or 9196758 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 441444144 is about 21010.5721959208. The cubic root of 441444144 is about 761.4217063014.

The spelling of 441444144 in words is "four hundred forty-one million, four hundred forty-four thousand, one hundred forty-four".