1123424304040 has 32 divisors (see below), whose sum is σ = 2537775243360. Its totient is φ = 447579400000.

The previous prime is 1123424304007. The next prime is 1123424304043. The reversal of 1123424304040 is 404034243211.

It is not an unprimeable number, because it can be changed into a prime (1123424304043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55937386 + ... + 55957465.

It is an arithmetic number, because the mean of its divisors is an integer number (79305476355).

Almost surely, 2^{1123424304040} is an apocalyptic number.

1123424304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123424304040 is an abundant number, since it is smaller than the sum of its proper divisors (1414350939320).

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

1123424304040 is a wasteful number, since it uses less digits than its factorization.

1123424304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111895113 (or 111895109 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1123424304040 its reverse (404034243211), we get a palindrome (1527458547251).

The spelling of 1123424304040 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-four million, three hundred four thousand, forty".