441041421 has 24 divisors (see below), whose sum is σ = 633230784. Its totient is φ = 272052480.

The previous prime is 441041401. The next prime is 441041423. The reversal of 441041421 is 124140144.

It is not a de Polignac number, because 441041421 - 2⁹ = 441040909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441041423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263555 + ... + 1263903.

It is an arithmetic number, because the mean of its divisors is an integer number (26384616).

Almost surely, 2^441041421 is an apocalyptic number.

It is an amenable number.

441041421 is a deficient number, since it is larger than the sum of its proper divisors (192189363).

441041421 is an equidigital number, since it uses as much as digits as its factorization.

441041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 441041421 is about 21000.9861911292. The cubic root of 441041421 is about 761.1900912461.

Adding to 441041421 its reverse (124140144), we get a palindrome (565181565).

The spelling of 441041421 in words is "four hundred forty-one million, forty-one thousand, four hundred twenty-one".