441144220344 has 32 divisors (see below), whose sum is σ = 1102922301840. Its totient is φ = 147039840000.

The previous prime is 441144220333. The next prime is 441144220403. The reversal of 441144220344 is 443022441144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69157 + ... + 941844.

Almost surely, 2^441144220344 is an apocalyptic number.

It is an amenable number.

441144220344 is an abundant number, since it is smaller than the sum of its proper divisors (661778081496).

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

441144220344 is a wasteful number, since it uses less digits than its factorization.

441144220344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029191 (or 1029187 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 441144220344 its reverse (443022441144), we get a palindrome (884166661488).

The spelling of 441144220344 in words is "four hundred forty-one billion, one hundred forty-four million, two hundred twenty thousand, three hundred forty-four".