1004423454112 has 36 divisors (see below), whose sum is σ = 2141271831510. Its totient is φ = 463580053248.

The previous prime is 1004423454101. The next prime is 1004423454157. The reversal of 1004423454112 is 2114543244001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 452546816656 + 551876637456 = 672716^2 + 742884^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92859187 + ... + 92870002.

Almost surely, 2^{1004423454112} is an apocalyptic number.

It is an amenable number.

1004423454112 is an abundant number, since it is smaller than the sum of its proper divisors (1136848377398).

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

1004423454112 is a wasteful number, since it uses less digits than its factorization.

1004423454112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185729225 (or 185729204 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1004423454112 its reverse (2114543244001), we get a palindrome (3118966698113).

The spelling of 1004423454112 in words is "one trillion, four billion, four hundred twenty-three million, four hundred fifty-four thousand, one hundred twelve".