4312021210530 has 96 divisors (see below), whose sum is σ = 11767431211200. Its totient is φ = 1009292296320.

The previous prime is 4312021210487. The next prime is 4312021210571. The reversal of 4312021210530 is 350121202134.

It is a self number, because there is not a number n which added to its sum of digits gives 4312021210530.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20375500 + ... + 20586039.

It is an arithmetic number, because the mean of its divisors is an integer number (122577408450).

Almost surely, 2^{4312021210530} is an apocalyptic number.

4312021210530 is an abundant number, since it is smaller than the sum of its proper divisors (7455410000670).

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

4312021210530 is a wasteful number, since it uses less digits than its factorization.

4312021210530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40961600 (or 40961589 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 4312021210530 its reverse (350121202134), we get a palindrome (4662142412664).

The spelling of 4312021210530 in words is "four trillion, three hundred twelve billion, twenty-one million, two hundred ten thousand, five hundred thirty".