1004423545256 has 32 divisors (see below), whose sum is σ = 1948316025600. Its totient is φ = 484874040000.

The previous prime is 1004423545253. The next prime is 1004423545297. The reversal of 1004423545256 is 6525453244001.

It is not an unprimeable number, because it can be changed into a prime (1004423545253) 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, 6594941 + ... + 6745523.

It is an arithmetic number, because the mean of its divisors is an integer number (60884875800).

Almost surely, 2^{1004423545256} is an apocalyptic number.

It is an amenable number.

1004423545256 is a deficient number, since it is larger than the sum of its proper divisors (943892480344).

1004423545256 is a wasteful number, since it uses less digits than its factorization.

1004423545256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179369 (or 179365 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 1004423545256 its reverse (6525453244001), we get a palindrome (7529876789257).

The spelling of 1004423545256 in words is "one trillion, four billion, four hundred twenty-three million, five hundred forty-five thousand, two hundred fifty-six".