1004004112344 has 32 divisors (see below), whose sum is σ = 2657657945520. Its totient is φ = 314981682176.

The previous prime is 1004004112297. The next prime is 1004004112411. The reversal of 1004004112344 is 4432114004001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230396789 + ... + 1230397604.

Almost surely, 2^{1004004112344} is an apocalyptic number.

It is an amenable number.

1004004112344 is an abundant number, since it is smaller than the sum of its proper divisors (1653653833176).

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

1004004112344 is a wasteful number, since it uses less digits than its factorization.

1004004112344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460794419 (or 2460794415 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1004004112344 its reverse (4432114004001), we get a palindrome (5436118116345).

The spelling of 1004004112344 in words is "one trillion, four billion, four million, one hundred twelve thousand, three hundred forty-four".