512235442345302 has 96 divisors (see below), whose sum is σ = 1239700794827040. Its totient is φ = 157583248070400.

The previous prime is 512235442345247. The next prime is 512235442345309. The reversal of 512235442345302 is 203543244532215.

It is a happy number.

512235442345302 is a `hidden beast` number, since 5 + 1 + 2 + 23 + 54 + 42 + 3 + 4 + 530 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512235442345309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28908274 + ... + 43129562.

It is an arithmetic number, because the mean of its divisors is an integer number (12913549946115).

Almost surely, 2^{512235442345302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512235442345302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619850397413520).

512235442345302 is an abundant number, since it is smaller than the sum of its proper divisors (727465352481738).

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

512235442345302 is a wasteful number, since it uses less digits than its factorization.

512235442345302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14227020 (or 14227008 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 512235442345302 its reverse (203543244532215), we get a palindrome (715778686877517).

The spelling of 512235442345302 in words is "five hundred twelve trillion, two hundred thirty-five billion, four hundred forty-two million, three hundred forty-five thousand, three hundred two".