240440024242 has 16 divisors (see below), whose sum is σ = 414155066400. Its totient is φ = 103538766240.

The previous prime is 240440024197. The next prime is 240440024273. The reversal of 240440024242 is 242420044042.

It is a super-2 number, since 2×240440024242² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240440024242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287607267 + ... + 287608102.

It is an arithmetic number, because the mean of its divisors is an integer number (25884691650).

Almost surely, 2^240440024242 is an apocalyptic number.

240440024242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240440024242 is a deficient number, since it is larger than the sum of its proper divisors (173715042158).

240440024242 is a wasteful number, since it uses less digits than its factorization.

240440024242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575215401.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 240440024242 its reverse (242420044042), we get a palindrome (482860068284).

The spelling of 240440024242 in words is "two hundred forty billion, four hundred forty million, twenty-four thousand, two hundred forty-two".