512334043004 has 72 divisors (see below), whose sum is σ = 1048754250432. Its totient is φ = 218356145280.

The previous prime is 512334042991. The next prime is 512334043093. The reversal of 512334043004 is 400340433215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29576954 + ... + 29594270.

It is an arithmetic number, because the mean of its divisors is an integer number (14566031256).

Almost surely, 2^512334043004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512334043004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524377125216).

512334043004 is an abundant number, since it is smaller than the sum of its proper divisors (536420207428).

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

512334043004 is a wasteful number, since it uses less digits than its factorization.

512334043004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163 (or 18154 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 512334043004 its reverse (400340433215), we get a palindrome (912674476219).

The spelling of 512334043004 in words is "five hundred twelve billion, three hundred thirty-four million, forty-three thousand, four".