240424424242 has 8 divisors (see below), whose sum is σ = 360657111600. Its totient is φ = 120205387044.

The previous prime is 240424424239. The next prime is 240424424243. The reversal of 240424424242 is 242424424042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 240424424198 and 240424424207.

It is not an unprimeable number, because it can be changed into a prime (240424424243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368392 + ... + 3439027.

It is an arithmetic number, because the mean of its divisors is an integer number (45082138950).

Almost surely, 2^240424424242 is an apocalyptic number.

240424424242 is a deficient number, since it is larger than the sum of its proper divisors (120232687358).

240424424242 is a wasteful number, since it uses less digits than its factorization.

240424424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825080.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 240424424242 its reverse (242424424042), we get a palindrome (482848848284).

The spelling of 240424424242 in words is "two hundred forty billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred forty-two".