4243332440312 has 16 divisors (see below), whose sum is σ = 9092855229360. Its totient is φ = 1818571045824.

The previous prime is 4243332440279. The next prime is 4243332440341. The reversal of 4243332440312 is 2130442333424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37886896733 + ... + 37886896844.

It is an arithmetic number, because the mean of its divisors is an integer number (568303451835).

Almost surely, 2^{4243332440312} is an apocalyptic number.

It is an amenable number.

4243332440312 is an abundant number, since it is smaller than the sum of its proper divisors (4849522789048).

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

4243332440312 is a wasteful number, since it uses less digits than its factorization.

4243332440312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75773793590 (or 75773793586 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 4243332440312 its reverse (2130442333424), we get a palindrome (6373774773736).

The spelling of 4243332440312 in words is "four trillion, two hundred forty-three billion, three hundred thirty-two million, four hundred forty thousand, three hundred twelve".