441824225 has 6 divisors (see below), whose sum is σ = 547862070. Its totient is φ = 353459360.

The previous prime is 441824191. The next prime is 441824261. The reversal of 441824225 is 522428144.

It can be written as a sum of positive squares in 3 ways, for example, as 3508129 + 438316096 = 1873^2 + 20936^2 .

It is a de Polignac number, because none of the positive numbers 2^k-441824225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441824191 and 441824200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8836460 + ... + 8836509.

It is an arithmetic number, because the mean of its divisors is an integer number (91310345).

Almost surely, 2^441824225 is an apocalyptic number.

It is an amenable number.

441824225 is a deficient number, since it is larger than the sum of its proper divisors (106037845).

441824225 is a wasteful number, since it uses less digits than its factorization.

441824225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672979 (or 17672974 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

The square root of 441824225 is about 21019.6152438621. The cubic root of 441824225 is about 761.6401702599.

The spelling of 441824225 in words is "four hundred forty-one million, eight hundred twenty-four thousand, two hundred twenty-five".