243433414125 has 128 divisors (see below), whose sum is σ = 491548262400. Its totient is φ = 117896040000.

The previous prime is 243433414117. The next prime is 243433414141. The reversal of 243433414125 is 521414334342.

It is not a de Polignac number, because 243433414125 - 2³ = 243433414117 is a prime.

It is a super-2 number, since 2×243433414125² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243433414125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38569720 + ... + 38576030.

It is an arithmetic number, because the mean of its divisors is an integer number (3840220800).

Almost surely, 2^243433414125 is an apocalyptic number.

243433414125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243433414125 is an abundant number, since it is smaller than the sum of its proper divisors (248114848275).

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

243433414125 is a wasteful number, since it uses less digits than its factorization.

243433414125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385 (or 7369 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 243433414125 its reverse (521414334342), we get a palindrome (764847748467).

The spelling of 243433414125 in words is "two hundred forty-three billion, four hundred thirty-three million, four hundred fourteen thousand, one hundred twenty-five".