2744644421116 has 48 divisors (see below), whose sum is σ = 5205028096800. Its totient is φ = 1258819252992.

The previous prime is 2744644421111. The next prime is 2744644421147. The reversal of 2744644421116 is 6111244464472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744644421111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81598590 + ... + 81632218.

It is an arithmetic number, because the mean of its divisors is an integer number (108438085350).

Almost surely, 2^{2744644421116} is an apocalyptic number.

2744644421116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2744644421116 is a deficient number, since it is larger than the sum of its proper divisors (2460383675684).

2744644421116 is a wasteful number, since it uses less digits than its factorization.

2744644421116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43438 (or 43436 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

Adding to 2744644421116 its reverse (6111244464472), we get a palindrome (8855888885588).

It can be divided in two parts, 274464 and 4421116, that added together give a triangular number (4695580 = T₃₀₆₄).

The spelling of 2744644421116 in words is "two trillion, seven hundred forty-four billion, six hundred forty-four million, four hundred twenty-one thousand, one hundred sixteen".