504638441 has 2 divisors, whose sum is σ = 504638442. Its totient is φ = 504638440.

The previous prime is 504638417. The next prime is 504638471. The reversal of 504638441 is 144836405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468289600 + 36348841 = 21640^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 504638441 - 2¹⁰ = 504637417 is a prime.

It is a super-2 number, since 2×504638441² = 509319912269820962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (504638401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252319220 + 252319221.

It is an arithmetic number, because the mean of its divisors is an integer number (252319221).

Almost surely, 2^504638441 is an apocalyptic number.

It is an amenable number.

504638441 is a deficient number, since it is larger than the sum of its proper divisors (1).

504638441 is an equidigital number, since it uses as much as digits as its factorization.

504638441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 504638441 is about 22464.1590316664. The cubic root of 504638441 is about 796.1473306451.

The spelling of 504638441 in words is "five hundred four million, six hundred thirty-eight thousand, four hundred forty-one".