243125445424 has 40 divisors (see below), whose sum is σ = 486423688320. Its totient is φ = 117599539200.

The previous prime is 243125445419. The next prime is 243125445439. The reversal of 243125445424 is 424544521342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333392 + ... + 1504720.

It is an arithmetic number, because the mean of its divisors is an integer number (12160592208).

Almost surely, 2^243125445424 is an apocalyptic number.

It is an amenable number.

243125445424 is an abundant number, since it is smaller than the sum of its proper divisors (243298242896).

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

243125445424 is a wasteful number, since it uses less digits than its factorization.

243125445424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174229 (or 174223 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

Adding to 243125445424 its reverse (424544521342), we get a palindrome (667669966766).

The spelling of 243125445424 in words is "two hundred forty-three billion, one hundred twenty-five million, four hundred forty-five thousand, four hundred twenty-four".