421330430130 has 64 divisors (see below), whose sum is σ = 1016463945600. Its totient is φ = 111769923584.

The previous prime is 421330430111. The next prime is 421330430149. The reversal of 421330430130 is 31034033124.

It is an interprime number because it is at equal distance from previous prime (421330430111) and next prime (421330430149).

It is a self number, because there is not a number n which added to its sum of digits gives 421330430130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8672146 + ... + 8720594.

It is an arithmetic number, because the mean of its divisors is an integer number (15882249150).

Almost surely, 2^421330430130 is an apocalyptic number.

421330430130 is an abundant number, since it is smaller than the sum of its proper divisors (595133515470).

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

421330430130 is a wasteful number, since it uses less digits than its factorization.

421330430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49963.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 421330430130 its reverse (31034033124), we get a palindrome (452364463254).

The spelling of 421330430130 in words is "four hundred twenty-one billion, three hundred thirty million, four hundred thirty thousand, one hundred thirty".