243101722241604 has 24 divisors (see below), whose sum is σ = 567239533416640. Its totient is φ = 81033595768224.

The previous prime is 243101722241561. The next prime is 243101722241621. The reversal of 243101722241604 is 406142227101342.

It is a super-3 number, since 3×243101722241604³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35694544 + ... + 41955975.

Almost surely, 2^{243101722241604} is an apocalyptic number.

It is an amenable number.

243101722241604 is an abundant number, since it is smaller than the sum of its proper divisors (324137811175036).

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

243101722241604 is a wasteful number, since it uses less digits than its factorization.

243101722241604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77911419 (or 77911417 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

Adding to 243101722241604 its reverse (406142227101342), we get a palindrome (649243949342946).

The spelling of 243101722241604 in words is "two hundred forty-three trillion, one hundred one billion, seven hundred twenty-two million, two hundred forty-one thousand, six hundred four".