441630413 has 4 divisors (see below), whose sum is σ = 504720480. Its totient is φ = 378540348.

The previous prime is 441630373. The next prime is 441630419. The reversal of 441630413 is 314036144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441630413 - 2⁸ = 441630157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441630419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31545023 + ... + 31545036.

It is an arithmetic number, because the mean of its divisors is an integer number (126180120).

Almost surely, 2^441630413 is an apocalyptic number.

It is an amenable number.

441630413 is a deficient number, since it is larger than the sum of its proper divisors (63090067).

441630413 is an equidigital number, since it uses as much as digits as its factorization.

441630413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63090066.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 441630413 is about 21015.0044729950. The cubic root of 441630413 is about 761.5287861498.

Adding to 441630413 its reverse (314036144), we get a palindrome (755666557).

The spelling of 441630413 in words is "four hundred forty-one million, six hundred thirty thousand, four hundred thirteen".