421130632304 has 10 divisors (see below), whose sum is σ = 815940600120. Its totient is φ = 210565316144.

The previous prime is 421130632301. The next prime is 421130632333. The reversal of 421130632304 is 403236031124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421130632301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160332244 + ... + 13160332275.

It is an arithmetic number, because the mean of its divisors is an integer number (81594060012).

Almost surely, 2^421130632304 is an apocalyptic number.

It is an amenable number.

421130632304 is a deficient number, since it is larger than the sum of its proper divisors (394809967816).

421130632304 is a wasteful number, since it uses less digits than its factorization.

421130632304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26320664527 (or 26320664521 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 421130632304 its reverse (403236031124), we get a palindrome (824366663428).

The spelling of 421130632304 in words is "four hundred twenty-one billion, one hundred thirty million, six hundred thirty-two thousand, three hundred four".