1004423345312 has 24 divisors (see below), whose sum is σ = 1980533864736. Its totient is φ = 501430617792.

The previous prime is 1004423345309. The next prime is 1004423345327. The reversal of 1004423345312 is 2135433244001.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24387068 + ... + 24428219.

It is an arithmetic number, because the mean of its divisors is an integer number (82522244364).

Almost surely, 2^{1004423345312} is an apocalyptic number.

It is an amenable number.

1004423345312 is a deficient number, since it is larger than the sum of its proper divisors (976110519424).

1004423345312 is an equidigital number, since it uses as much as digits as its factorization.

1004423345312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48815940 (or 48815932 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1004423345312 its reverse (2135433244001), we get a palindrome (3139856589313).

The spelling of 1004423345312 in words is "one trillion, four billion, four hundred twenty-three million, three hundred forty-five thousand, three hundred twelve".