243441100140 has 96 divisors (see below), whose sum is σ = 787764579840. Its totient is φ = 55018461696.

The previous prime is 243441100099. The next prime is 243441100153. The reversal of 243441100140 is 41001144342.

243441100140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243441100140.

It is an unprimeable number.

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, 3218922 + ... + 3293681.

It is an arithmetic number, because the mean of its divisors is an integer number (8205881040).

Almost surely, 2^243441100140 is an apocalyptic number.

243441100140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243441100140 is an abundant number, since it is smaller than the sum of its proper divisors (544323479700).

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

243441100140 is a wasteful number, since it uses less digits than its factorization.

243441100140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512711 (or 6512709 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 243441100140 its reverse (41001144342), we get a palindrome (284442244482).

The spelling of 243441100140 in words is "two hundred forty-three billion, four hundred forty-one million, one hundred thousand, one hundred forty".