2444020402242 has 32 divisors (see below), whose sum is σ = 5026220707392. Its totient is φ = 791696735424.

The previous prime is 2444020402223. The next prime is 2444020402247. The reversal of 2444020402242 is 2422040204442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2444020402247) by changing a digit.

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, 6472453 + ... + 6839640.

It is an arithmetic number, because the mean of its divisors is an integer number (157069397106).

Almost surely, 2^{2444020402242} is an apocalyptic number.

2444020402242 is an abundant number, since it is smaller than the sum of its proper divisors (2582200305150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2444020402242 is a wasteful number, since it uses less digits than its factorization.

2444020402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312962.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2444020402242 its reverse (2422040204442), we get a palindrome (4866060606684).

The spelling of 2444020402242 in words is "two trillion, four hundred forty-four billion, twenty million, four hundred two thousand, two hundred forty-two".