441323253 has 36 divisors (see below), whose sum is σ = 743059980. Its totient is φ = 251669376.

The previous prime is 441323251. The next prime is 441323261. The reversal of 441323253 is 352323144.

It can be written as a sum of positive squares in 2 ways, for example, as 362788209 + 78535044 = 19047^2 + 8862^2 .

It is not a de Polignac number, because 441323253 - 2¹ = 441323251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441323251) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 356151 + ... + 357387.

It is an arithmetic number, because the mean of its divisors is an integer number (20640555).

Almost surely, 2^441323253 is an apocalyptic number.

It is an amenable number.

441323253 is a deficient number, since it is larger than the sum of its proper divisors (301736727).

441323253 is a wasteful number, since it uses less digits than its factorization.

441323253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2056 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 441323253 is about 21007.6950901330. The cubic root of 441323253 is about 761.3521939696.

Adding to 441323253 its reverse (352323144), we get a palindrome (793646397).

The spelling of 441323253 in words is "four hundred forty-one million, three hundred twenty-three thousand, two hundred fifty-three".