441216210655 has 16 divisors (see below), whose sum is σ = 578932282368. Its totient is φ = 320139988000.

The previous prime is 441216210641. The next prime is 441216210667. The reversal of 441216210655 is 556012612144.

It is not a de Polignac number, because 441216210655 - 2⁷ = 441216210527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9282691 + ... + 9330100.

It is an arithmetic number, because the mean of its divisors is an integer number (36183267648).

Almost surely, 2^441216210655 is an apocalyptic number.

441216210655 is a deficient number, since it is larger than the sum of its proper divisors (137716071713).

441216210655 is a wasteful number, since it uses less digits than its factorization.

441216210655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18613238.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 441216210655 its reverse (556012612144), we get a palindrome (997228822799).

The spelling of 441216210655 in words is "four hundred forty-one billion, two hundred sixteen million, two hundred ten thousand, six hundred fifty-five".