2444442404044 has 48 divisors (see below), whose sum is σ = 4385533598208. Its totient is φ = 1191634694208.

The previous prime is 2444442404039. The next prime is 2444442404071. The reversal of 2444442404044 is 4404042444442.

It is a junction number, because it is equal to n+sod(n) for n = 2444442403988 and 2444442404006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315123414 + ... + 315131170.

It is an arithmetic number, because the mean of its divisors is an integer number (91365283296).

Almost surely, 2^{2444442404044} is an apocalyptic number.

It is an amenable number.

2444442404044 is a deficient number, since it is larger than the sum of its proper divisors (1941091194164).

2444442404044 is a wasteful number, since it uses less digits than its factorization.

2444442404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14014 (or 14012 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 2444442404044 its reverse (4404042444442), we get a palindrome (6848484848486).

The spelling of 2444442404044 in words is "two trillion, four hundred forty-four billion, four hundred forty-two million, four hundred four thousand, forty-four".