243051041436 has 48 divisors (see below), whose sum is σ = 653871853824. Its totient is φ = 68828610816.

The previous prime is 243051041393. The next prime is 243051041489. The reversal of 243051041436 is 634140150342.

It is a happy number.

243051041436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243051041397 and 243051041406.

It is a congruent number.

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, 12793450 + ... + 12812433.

It is an arithmetic number, because the mean of its divisors is an integer number (13622330288).

Almost surely, 2^243051041436 is an apocalyptic number.

It is an amenable number.

243051041436 is an abundant number, since it is smaller than the sum of its proper divisors (410820812388).

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

243051041436 is a wasteful number, since it uses less digits than its factorization.

243051041436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25606010 (or 25606008 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 243051041436 its reverse (634140150342), we get a palindrome (877191191778).

The spelling of 243051041436 in words is "two hundred forty-three billion, fifty-one million, forty-one thousand, four hundred thirty-six".