1123444444244 has 6 divisors (see below), whose sum is σ = 1966027777434. Its totient is φ = 561722222120.

The previous prime is 1123444444193. The next prime is 1123444444273. The reversal of 1123444444244 is 4424444443211.

It can be written as a sum of positive squares in only one way, i.e., 964642194244 + 158802250000 = 982162^2 + 398500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140430555527 + ... + 140430555534.

It is an arithmetic number, because the mean of its divisors is an integer number (327671296239).

Almost surely, 2^{1123444444244} is an apocalyptic number.

It is an amenable number.

1123444444244 is a deficient number, since it is larger than the sum of its proper divisors (842583333190).

1123444444244 is a wasteful number, since it uses less digits than its factorization.

1123444444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280861111065 (or 280861111063 counting only the distinct ones).

The product of its digits is 786432, while the sum is 41.

Adding to 1123444444244 its reverse (4424444443211), we get a palindrome (5547888887455).

The spelling of 1123444444244 in words is "one trillion, one hundred twenty-three billion, four hundred forty-four million, four hundred forty-four thousand, two hundred forty-four".