441301445221 has 48 divisors (see below), whose sum is σ = 568922333952. Its totient is φ = 333264741120.

The previous prime is 441301445171. The next prime is 441301445243. The reversal of 441301445221 is 122544103144.

It is a happy number.

It is not a de Polignac number, because 441301445221 - 2¹¹ = 441301443173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441301445281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6349360 + ... + 6418486.

It is an arithmetic number, because the mean of its divisors is an integer number (11852548624).

Almost surely, 2^441301445221 is an apocalyptic number.

It is an amenable number.

441301445221 is a deficient number, since it is larger than the sum of its proper divisors (127620888731).

441301445221 is a wasteful number, since it uses less digits than its factorization.

441301445221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69282 (or 69251 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 441301445221 its reverse (122544103144), we get a palindrome (563845548365).

The spelling of 441301445221 in words is "four hundred forty-one billion, three hundred one million, four hundred forty-five thousand, two hundred twenty-one".