2440444400242 has 8 divisors (see below), whose sum is σ = 3853333263600. Its totient is φ = 1155999979044.

The previous prime is 2440444400183. The next prime is 2440444400287. The reversal of 2440444400242 is 2420044440442.

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 = 2440444400198 and 2440444400207.

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 3 ways as a sum of consecutive naturals, for example, 32111110492 + ... + 32111110567.

It is an arithmetic number, because the mean of its divisors is an integer number (481666657950).

Almost surely, 2^{2440444400242} is an apocalyptic number.

2440444400242 is a deficient number, since it is larger than the sum of its proper divisors (1412888863358).

2440444400242 is a wasteful number, since it uses less digits than its factorization.

2440444400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64222221080.

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

Adding to 2440444400242 its reverse (2420044440442), we get a palindrome (4860488840684).

The spelling of 2440444400242 in words is "two trillion, four hundred forty billion, four hundred forty-four million, four hundred thousand, two hundred forty-two".