441213225 has 24 divisors (see below), whose sum is σ = 730116960. Its totient is φ = 235105920.

The previous prime is 441213167. The next prime is 441213233. The reversal of 441213225 is 522312144.

It is not a de Polignac number, because 441213225 - 2¹⁶ = 441147689 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441213195 and 441213204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123261 + ... + 126789.

It is an arithmetic number, because the mean of its divisors is an integer number (30421540).

Almost surely, 2^441213225 is an apocalyptic number.

It is an amenable number.

441213225 is a deficient number, since it is larger than the sum of its proper divisors (288903735).

441213225 is a wasteful number, since it uses less digits than its factorization.

441213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209 (or 5204 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 441213225 is about 21005.0761722018. The cubic root of 441213225 is about 761.2889168281.

Adding to 441213225 its reverse (522312144), we get a palindrome (963525369).

The spelling of 441213225 in words is "four hundred forty-one million, two hundred thirteen thousand, two hundred twenty-five".