1003404344112 has 60 divisors (see below), whose sum is σ = 2912143689000. Its totient is φ = 334468113408.

The previous prime is 1003404344081. The next prime is 1003404344209. The reversal of 1003404344112 is 2114434043001.

1003404344112 is a `hidden beast` number, since 100 + 3 + 404 + 3 + 44 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129034737 + ... + 129042512.

It is an arithmetic number, because the mean of its divisors is an integer number (48535728150).

Almost surely, 2^{1003404344112} is an apocalyptic number.

1003404344112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003404344112 is an abundant number, since it is smaller than the sum of its proper divisors (1908739344888).

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

1003404344112 is an equidigital number, since it uses as much as digits as its factorization.

1003404344112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258077272 (or 258077254 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1003404344112 its reverse (2114434043001), we get a palindrome (3117838387113).

The spelling of 1003404344112 in words is "one trillion, three billion, four hundred four million, three hundred forty-four thousand, one hundred twelve".