504425350040 has 64 divisors (see below), whose sum is σ = 1137519936000. Its totient is φ = 201315022720.

The previous prime is 504425350019. The next prime is 504425350043. The reversal of 504425350040 is 40053524405.

It is a junction number, because it is equal to n+sod(n) for n = 504425349979 and 504425350006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504425350043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36201875 + ... + 36215805.

It is an arithmetic number, because the mean of its divisors is an integer number (17773749000).

Almost surely, 2^504425350040 is an apocalyptic number.

It is an amenable number.

504425350040 is an abundant number, since it is smaller than the sum of its proper divisors (633094585960).

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

504425350040 is a wasteful number, since it uses less digits than its factorization.

504425350040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15920 (or 15916 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 504425350040 its reverse (40053524405), we get a palindrome (544478874445).

The spelling of 504425350040 in words is "five hundred four billion, four hundred twenty-five million, three hundred fifty thousand, forty".