504144312134 has 4 divisors (see below), whose sum is σ = 756216468204. Its totient is φ = 252072156066.

The previous prime is 504144312101. The next prime is 504144312151. The reversal of 504144312134 is 431213441405.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×504144312134² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 504144312134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126036078032 + ... + 126036078035.

It is an arithmetic number, because the mean of its divisors is an integer number (189054117051).

Almost surely, 2^504144312134 is an apocalyptic number.

504144312134 is a deficient number, since it is larger than the sum of its proper divisors (252072156070).

504144312134 is a wasteful number, since it uses less digits than its factorization.

504144312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252072156069.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 504144312134 its reverse (431213441405), we get a palindrome (935357753539).

The spelling of 504144312134 in words is "five hundred four billion, one hundred forty-four million, three hundred twelve thousand, one hundred thirty-four".