441232421203 has 4 divisors (see below), whose sum is σ = 504265624240. Its totient is φ = 378199218168.

The previous prime is 441232421197. The next prime is 441232421207. The reversal of 441232421203 is 302124232144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441232421203 - 2⁹ = 441232420691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441232421207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31516601508 + ... + 31516601521.

It is an arithmetic number, because the mean of its divisors is an integer number (126066406060).

Almost surely, 2^441232421203 is an apocalyptic number.

441232421203 is a deficient number, since it is larger than the sum of its proper divisors (63033203037).

441232421203 is an equidigital number, since it uses as much as digits as its factorization.

441232421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63033203036.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 441232421203 its reverse (302124232144), we get a palindrome (743356653347).

The spelling of 441232421203 in words is "four hundred forty-one billion, two hundred thirty-two million, four hundred twenty-one thousand, two hundred three".