243214440112 has 40 divisors (see below), whose sum is σ = 541365921792. Its totient is φ = 103689019200.

The previous prime is 243214440089. The next prime is 243214440113. The reversal of 243214440112 is 211044412342.

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

It is not an unprimeable number, because it can be changed into a prime (243214440113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663314 + ... + 5706097.

Almost surely, 2^243214440112 is an apocalyptic number.

It is an amenable number.

243214440112 is an abundant number, since it is smaller than the sum of its proper divisors (298151481680).

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

243214440112 is a wasteful number, since it uses less digits than its factorization.

243214440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11369617 (or 11369611 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 243214440112 its reverse (211044412342), we get a palindrome (454258852454).

The spelling of 243214440112 in words is "two hundred forty-three billion, two hundred fourteen million, four hundred forty thousand, one hundred twelve".