504440144410433 has 16 divisors (see below), whose sum is σ = 628912892609664. Its totient is φ = 393069926914560.

The previous prime is 504440144410399. The next prime is 504440144410507. The reversal of 504440144410433 is 334014441044405.

It is not a de Polignac number, because 504440144410433 - 2¹⁴ = 504440144394049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504440144410333) 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, 154581041 + ... + 157810577.

It is an arithmetic number, because the mean of its divisors is an integer number (39307055788104).

Almost surely, 2^{504440144410433} is an apocalyptic number.

It is an amenable number.

504440144410433 is a deficient number, since it is larger than the sum of its proper divisors (124472748199231).

504440144410433 is a wasteful number, since it uses less digits than its factorization.

504440144410433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258072.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 504440144410433 its reverse (334014441044405), we get a palindrome (838454585454838).

The spelling of 504440144410433 in words is "five hundred four trillion, four hundred forty billion, one hundred forty-four million, four hundred ten thousand, four hundred thirty-three".