2444004402044 has 12 divisors (see below), whose sum is σ = 4298500206000. Its totient is φ = 1215861486048.

The previous prime is 2444004402041. The next prime is 2444004402109. The reversal of 2444004402044 is 4402044004442.

It is a self number, because there is not a number n which added to its sum of digits gives 2444004402044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444004402041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535177849 + ... + 1535179440.

It is an arithmetic number, because the mean of its divisors is an integer number (358208350500).

Almost surely, 2^{2444004402044} is an apocalyptic number.

It is an amenable number.

2444004402044 is a deficient number, since it is larger than the sum of its proper divisors (1854495803956).

2444004402044 is a wasteful number, since it uses less digits than its factorization.

2444004402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070357492 (or 3070357490 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2444004402044 its reverse (4402044004442), we get a palindrome (6846048406486).

The spelling of 2444004402044 in words is "two trillion, four hundred forty-four billion, four million, four hundred two thousand, forty-four".