243441051040 has 96 divisors (see below), whose sum is σ = 628519227840. Its totient is φ = 88368076800.

The previous prime is 243441051037. The next prime is 243441051109. The reversal of 243441051040 is 40150144342.

243441051040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 879895 + ... + 1122985.

It is an arithmetic number, because the mean of its divisors is an integer number (6547075290).

Almost surely, 2^243441051040 is an apocalyptic number.

243441051040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243441051040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314259613920).

243441051040 is an abundant number, since it is smaller than the sum of its proper divisors (385078176800).

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

243441051040 is a wasteful number, since it uses less digits than its factorization.

243441051040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243686 (or 243678 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 243441051040 its reverse (40150144342), we get a palindrome (283591195382).

The spelling of 243441051040 in words is "two hundred forty-three billion, four hundred forty-one million, fifty-one thousand, forty".