4243300240312 has 24 divisors (see below), whose sum is σ = 9255157412760. Its totient is φ = 1818557245680.

The previous prime is 4243300240297. The next prime is 4243300240357. The reversal of 4243300240312 is 2130420033424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5412372364 + ... + 5412373147.

It is an arithmetic number, because the mean of its divisors is an integer number (385631558865).

Almost surely, 2^{4243300240312} is an apocalyptic number.

It is an amenable number.

4243300240312 is an abundant number, since it is smaller than the sum of its proper divisors (5011857172448).

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

4243300240312 is a wasteful number, since it uses less digits than its factorization.

4243300240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824745531 (or 10824745520 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4243300240312 its reverse (2130420033424), we get a palindrome (6373720273736).

The spelling of 4243300240312 in words is "four trillion, two hundred forty-three billion, three hundred million, two hundred forty thousand, three hundred twelve".