1123444456776 has 24 divisors (see below), whose sum is σ = 3042662070630. Its totient is φ = 374481485568.

The previous prime is 1123444456769. The next prime is 1123444456781. The reversal of 1123444456776 is 6776544443211.

1123444456776 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 4 + 4 + 4 + 4 + 567 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1112235999876 + 11208456900 = 1054626^2 + 105870^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 7801697545 + ... + 7801697688.

Almost surely, 2^{1123444456776} is an apocalyptic number.

It is an amenable number.

1123444456776 is an abundant number, since it is smaller than the sum of its proper divisors (1919217613854).

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

1123444456776 is a wasteful number, since it uses less digits than its factorization.

1123444456776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15603395245 (or 15603395238 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

Adding to 1123444456776 its reverse (6776544443211), we get a palindrome (7899988899987).

The spelling of 1123444456776 in words is "one trillion, one hundred twenty-three billion, four hundred forty-four million, four hundred fifty-six thousand, seven hundred seventy-six".