240323321204242 has 16 divisors (see below), whose sum is σ = 360892211515200. Its totient is φ = 120025947868848.

The previous prime is 240323321204231. The next prime is 240323321204251. The reversal of 240323321204242 is 242402123323042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240323321204198 and 240323321204207.

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 7 ways as a sum of consecutive naturals, for example, 8145259 + ... + 23387857.

It is an arithmetic number, because the mean of its divisors is an integer number (22555763219700).

Almost surely, 2^{240323321204242} is an apocalyptic number.

240323321204242 is a deficient number, since it is larger than the sum of its proper divisors (120568890310958).

240323321204242 is a wasteful number, since it uses less digits than its factorization.

240323321204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15251505.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 240323321204242 its reverse (242402123323042), we get a palindrome (482725444527284).

The spelling of 240323321204242 in words is "two hundred forty trillion, three hundred twenty-three billion, three hundred twenty-one million, two hundred four thousand, two hundred forty-two".