421130330030 has 16 divisors (see below), whose sum is σ = 762862842720. Its totient is φ = 167379187872.

The previous prime is 421130330017. The next prime is 421130330057. The reversal of 421130330030 is 30033031124.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 421130329984 and 421130330011.

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, 134116370 + ... + 134119509.

It is an arithmetic number, because the mean of its divisors is an integer number (47678927670).

Almost surely, 2^421130330030 is an apocalyptic number.

421130330030 is a deficient number, since it is larger than the sum of its proper divisors (341732512690).

421130330030 is a wasteful number, since it uses less digits than its factorization.

421130330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268236043.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 421130330030 its reverse (30033031124), we get a palindrome (451163361154).

The spelling of 421130330030 in words is "four hundred twenty-one billion, one hundred thirty million, three hundred thirty thousand, thirty".