441203120421 has 16 divisors (see below), whose sum is σ = 677216889984. Its totient is φ = 250275803904.

The previous prime is 441203120419. The next prime is 441203120429. The reversal of 441203120421 is 124021302144.

It is not a de Polignac number, because 441203120421 - 2¹ = 441203120419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441203120391 and 441203120400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441203120429) 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 15 ways as a sum of consecutive naturals, for example, 76674760 + ... + 76680513.

It is an arithmetic number, because the mean of its divisors is an integer number (42326055624).

Almost surely, 2^441203120421 is an apocalyptic number.

It is an amenable number.

441203120421 is a deficient number, since it is larger than the sum of its proper divisors (236013769563).

441203120421 is a wasteful number, since it uses less digits than its factorization.

441203120421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153355420.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 441203120421 its reverse (124021302144), we get a palindrome (565224422565).

The spelling of 441203120421 in words is "four hundred forty-one billion, two hundred three million, one hundred twenty thousand, four hundred twenty-one".