514122510440420 has 96 divisors (see below), whose sum is σ = 1291820916153600. Its totient is φ = 168141769818624.

The previous prime is 514122510440387. The next prime is 514122510440459. The reversal of 514122510440420 is 24044015221415.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762501335 + ... + 763175294.

It is an arithmetic number, because the mean of its divisors is an integer number (13456467876600).

Almost surely, 2^{514122510440420} is an apocalyptic number.

It is an amenable number.

514122510440420 is an abundant number, since it is smaller than the sum of its proper divisors (777698405713180).

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

514122510440420 is a wasteful number, since it uses less digits than its factorization.

514122510440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525676757 (or 1525676755 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 514122510440420 its reverse (24044015221415), we get a palindrome (538166525661835).

The spelling of 514122510440420 in words is "five hundred fourteen trillion, one hundred twenty-two billion, five hundred ten million, four hundred forty thousand, four hundred twenty".