504140404290 has 16 divisors (see below), whose sum is σ = 1209936970368. Its totient is φ = 134437441136.

The previous prime is 504140404289. The next prime is 504140404333. The reversal of 504140404290 is 92404041405.

It is a super-3 number, since 3×504140404290³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8402340042 + ... + 8402340101.

It is an arithmetic number, because the mean of its divisors is an integer number (75621060648).

Almost surely, 2^504140404290 is an apocalyptic number.

504140404290 is an abundant number, since it is smaller than the sum of its proper divisors (705796566078).

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

504140404290 is a wasteful number, since it uses less digits than its factorization.

504140404290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804680153.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 504140404290 its reverse (92404041405), we get a palindrome (596544445695).

The spelling of 504140404290 in words is "five hundred four billion, one hundred forty million, four hundred four thousand, two hundred ninety".