514144425040121 has 4 divisors (see below), whose sum is σ = 536498530476672. Its totient is φ = 491790319603572.

The previous prime is 514144425040091. The next prime is 514144425040171. The reversal of 514144425040121 is 121040524441415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514144425040121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514144425040171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11177052718241 + ... + 11177052718286.

It is an arithmetic number, because the mean of its divisors is an integer number (134124632619168).

Almost surely, 2^{514144425040121} is an apocalyptic number.

It is an amenable number.

514144425040121 is a deficient number, since it is larger than the sum of its proper divisors (22354105436551).

514144425040121 is a wasteful number, since it uses less digits than its factorization.

514144425040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22354105436550.

The product of its (nonzero) digits is 102400, while the sum is 38.

Adding to 514144425040121 its reverse (121040524441415), we get a palindrome (635184949481536).

The spelling of 514144425040121 in words is "five hundred fourteen trillion, one hundred forty-four billion, four hundred twenty-five million, forty thousand, one hundred twenty-one".