243400412202 has 64 divisors (see below), whose sum is σ = 516648274560. Its totient is φ = 76181612544.

The previous prime is 243400412197. The next prime is 243400412207. The reversal of 243400412202 is 202214004342.

243400412202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243400412197) and next prime (243400412207).

It is not an unprimeable number, because it can be changed into a prime (243400412207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116849853 + ... + 116851935.

It is an arithmetic number, because the mean of its divisors is an integer number (8072629290).

Almost surely, 2^243400412202 is an apocalyptic number.

243400412202 is an abundant number, since it is smaller than the sum of its proper divisors (273247862358).

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

243400412202 is a wasteful number, since it uses less digits than its factorization.

243400412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 243400412202 its reverse (202214004342), we get a palindrome (445614416544).

The spelling of 243400412202 in words is "two hundred forty-three billion, four hundred million, four hundred twelve thousand, two hundred two".