1004430413020 has 24 divisors (see below), whose sum is σ = 2220319861200. Its totient is φ = 380626261632.

The previous prime is 1004430412991. The next prime is 1004430413047. The reversal of 1004430413020 is 203140344001.

It is a junction number, because it is equal to n+sod(n) for n = 1004430412982 and 1004430413000.

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, 1321618585 + ... + 1321619344.

It is an arithmetic number, because the mean of its divisors is an integer number (92513327550).

Almost surely, 2^{1004430413020} is an apocalyptic number.

1004430413020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004430413020 is an abundant number, since it is smaller than the sum of its proper divisors (1215889448180).

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

1004430413020 is a wasteful number, since it uses less digits than its factorization.

1004430413020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643237957 (or 2643237955 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1004430413020 its reverse (203140344001), we get a palindrome (1207570757021).

The spelling of 1004430413020 in words is "one trillion, four billion, four hundred thirty million, four hundred thirteen thousand, twenty".