242403140030 has 32 divisors (see below), whose sum is σ = 451470751488. Its totient is φ = 93610540800.

The previous prime is 242403140017. The next prime is 242403140047. The reversal of 242403140030 is 30041304242.

242403140030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242403139978 and 242403140005.

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, 798167 + ... + 1059186.

It is an arithmetic number, because the mean of its divisors is an integer number (14108460984).

Almost surely, 2^242403140030 is an apocalyptic number.

242403140030 is a deficient number, since it is larger than the sum of its proper divisors (209067611458).

242403140030 is a wasteful number, since it uses less digits than its factorization.

242403140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857812.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 242403140030 its reverse (30041304242), we get a palindrome (272444444272).

The spelling of 242403140030 in words is "two hundred forty-two billion, four hundred three million, one hundred forty thousand, thirty".