243034420030 has 16 divisors (see below), whose sum is σ = 438270583104. Its totient is φ = 97034073120.

The previous prime is 243034419983. The next prime is 243034420037. The reversal of 243034420030 is 30024430342.

It is a junction number, because it is equal to n+sod(n) for n = 243034419977 and 243034420004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243034420037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22456182 + ... + 22467001.

It is an arithmetic number, because the mean of its divisors is an integer number (27391911444).

Almost surely, 2^243034420030 is an apocalyptic number.

243034420030 is a deficient number, since it is larger than the sum of its proper divisors (195236163074).

243034420030 is a wasteful number, since it uses less digits than its factorization.

243034420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44923731.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 243034420030 its reverse (30024430342), we get a palindrome (273058850372).

The spelling of 243034420030 in words is "two hundred forty-three billion, thirty-four million, four hundred twenty thousand, thirty".