504451514244404 has 6 divisors (see below), whose sum is σ = 882790149927714. Its totient is φ = 252225757122200.

The previous prime is 504451514244401. The next prime is 504451514244407. The reversal of 504451514244404 is 404442415154405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (504451514244401) and next prime (504451514244407).

It can be written as a sum of positive squares in only one way, i.e., 307614767102500 + 196836747141904 = 17538950^2 + 14029852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504451514244401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63056439280547 + ... + 63056439280554.

It is an arithmetic number, because the mean of its divisors is an integer number (147131691654619).

Almost surely, 2^{504451514244404} is an apocalyptic number.

It is an amenable number.

504451514244404 is a deficient number, since it is larger than the sum of its proper divisors (378338635683310).

504451514244404 is a wasteful number, since it uses less digits than its factorization.

504451514244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126112878561105 (or 126112878561103 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 47.

Adding to 504451514244404 its reverse (404442415154405), we get a palindrome (908893929398809).

The spelling of 504451514244404 in words is "five hundred four trillion, four hundred fifty-one billion, five hundred fourteen million, two hundred forty-four thousand, four hundred four".