243440032010 has 16 divisors (see below), whose sum is σ = 500790923136. Its totient is φ = 83465153808.

The previous prime is 243440031953. The next prime is 243440032019. The reversal of 243440032010 is 10230044342.

It is not an unprimeable number, because it can be changed into a prime (243440032019) 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, 1738857302 + ... + 1738857441.

It is an arithmetic number, because the mean of its divisors is an integer number (31299432696).

Almost surely, 2^243440032010 is an apocalyptic number.

243440032010 is an abundant number, since it is smaller than the sum of its proper divisors (257350891126).

243440032010 is a wasteful number, since it uses less digits than its factorization.

243440032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477714757.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 243440032010 its reverse (10230044342), we get a palindrome (253670076352).

The spelling of 243440032010 in words is "two hundred forty-three billion, four hundred forty million, thirty-two thousand, ten".