243244100032 has 56 divisors (see below), whose sum is σ = 502829697920. Its totient is φ = 116618849280.

The previous prime is 243244099993. The next prime is 243244100107. The reversal of 243244100032 is 230001442342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346143 + ... + 778654.

Almost surely, 2^243244100032 is an apocalyptic number.

It is an amenable number.

243244100032 is an abundant number, since it is smaller than the sum of its proper divisors (259585597888).

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

243244100032 is a wasteful number, since it uses less digits than its factorization.

243244100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124949 (or 1124939 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243244100032 its reverse (230001442342), we get a palindrome (473245542374).

The spelling of 243244100032 in words is "two hundred forty-three billion, two hundred forty-four million, one hundred thousand, thirty-two".