1123042034444 has 48 divisors (see below), whose sum is σ = 2196511533216. Its totient is φ = 498074803200.

The previous prime is 1123042034441. The next prime is 1123042034459. The reversal of 1123042034444 is 4444302403211.

It is a super-2 number, since 2×1123042034444² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123042034444.

It is not an unprimeable number, because it can be changed into a prime (1123042034441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908237 + ... + 1752420.

It is an arithmetic number, because the mean of its divisors is an integer number (45760656942).

Almost surely, 2^{1123042034444} is an apocalyptic number.

It is an amenable number.

1123042034444 is a deficient number, since it is larger than the sum of its proper divisors (1073469498772).

1123042034444 is a wasteful number, since it uses less digits than its factorization.

1123042034444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660906 (or 2660904 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1123042034444 its reverse (4444302403211), we get a palindrome (5567344437655).

The spelling of 1123042034444 in words is "one trillion, one hundred twenty-three billion, forty-two million, thirty-four thousand, four hundred forty-four".