2444220044 has 24 divisors (see below), whose sum is σ = 4910373888. Its totient is φ = 1042822800.

The previous prime is 2444220013. The next prime is 2444220047. The reversal of 2444220044 is 4400224442.

It is a junction number, because it is equal to n+sod(n) for n = 2444219995 and 2444220022.

It is not an unprimeable number, because it can be changed into a prime (2444220047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 189482 + ... + 201969.

It is an arithmetic number, because the mean of its divisors is an integer number (204598912).

Almost surely, 2^2444220044 is an apocalyptic number.

It is an amenable number.

2444220044 is an abundant number, since it is smaller than the sum of its proper divisors (2466153844).

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

2444220044 is a wasteful number, since it uses less digits than its factorization.

2444220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391685 (or 391683 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2444220044 is about 49439.0538339884. The cubic root of 2444220044 is about 1347.0387848828.

Adding to 2444220044 its reverse (4400224442), we get a palindrome (6844444486).

The spelling of 2444220044 in words is "two billion, four hundred forty-four million, two hundred twenty thousand, forty-four".