243010542340 has 48 divisors (see below), whose sum is σ = 521369380224. Its totient is φ = 95119200000.

The previous prime is 243010542301. The next prime is 243010542361. The reversal of 243010542340 is 43245010342.

It is a happy number.

243010542340 is digitally balanced in base 3, 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 = 243010542299 and 243010542308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398161 + ... + 802840.

It is an arithmetic number, because the mean of its divisors is an integer number (10861862088).

Almost surely, 2^243010542340 is an apocalyptic number.

243010542340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243010542340 is an abundant number, since it is smaller than the sum of its proper divisors (278358837884).

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

243010542340 is a wasteful number, since it uses less digits than its factorization.

243010542340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201228 (or 1201226 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 243010542340 its reverse (43245010342), we get a palindrome (286255552682).

The spelling of 243010542340 in words is "two hundred forty-three billion, ten million, five hundred forty-two thousand, three hundred forty".