243106041000 has 128 divisors (see below), whose sum is σ = 758728713600. Its totient is φ = 64807948800.

The previous prime is 243106040977. The next prime is 243106041011. The reversal of 243106041000 is 140601342.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11206164 + ... + 11227836.

It is an arithmetic number, because the mean of its divisors is an integer number (5927568075).

Almost surely, 2^243106041000 is an apocalyptic number.

243106041000 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 243106041000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379364356800).

243106041000 is an abundant number, since it is smaller than the sum of its proper divisors (515622672600).

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

243106041000 is a wasteful number, since it uses less digits than its factorization.

243106041000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25436 (or 25422 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 243106041000 its reverse (140601342), we get a palindrome (243246642342).

The spelling of 243106041000 in words is "two hundred forty-three billion, one hundred six million, forty-one thousand".