1003404341440 has 28 divisors (see below), whose sum is σ = 2389356588816. Its totient is φ = 401361736448.

The previous prime is 1003404341437. The next prime is 1003404341483. The reversal of 1003404341440 is 441434043001.

It is a happy number.

1003404341440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1003404341399 and 1003404341408.

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, 1567818964 + ... + 1567819603.

Almost surely, 2^{1003404341440} is an apocalyptic number.

1003404341440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003404341440 is an abundant number, since it is smaller than the sum of its proper divisors (1385952247376).

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

1003404341440 is an equidigital number, since it uses as much as digits as its factorization.

1003404341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135638584 (or 3135638574 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1003404341440 its reverse (441434043001), we get a palindrome (1444838384441).

The spelling of 1003404341440 in words is "one trillion, three billion, four hundred four million, three hundred forty-one thousand, four hundred forty".