504116440 has 32 divisors (see below), whose sum is σ = 1135522080. Its totient is φ = 201422592.

The previous prime is 504116429. The next prime is 504116449. The reversal of 504116440 is 44611405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504116449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32164 + ... + 45196.

It is an arithmetic number, because the mean of its divisors is an integer number (35485065).

Almost surely, 2^504116440 is an apocalyptic number.

It is an amenable number.

504116440 is an abundant number, since it is smaller than the sum of its proper divisors (631405640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504116440 is a wasteful number, since it uses less digits than its factorization.

504116440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14011 (or 14007 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 504116440 is about 22452.5374957932. The cubic root of 504116440 is about 795.8727227625.

Adding to 504116440 its reverse (44611405), we get a palindrome (548727845).

The spelling of 504116440 in words is "five hundred four million, one hundred sixteen thousand, four hundred forty".