421312440210 has 16 divisors (see below), whose sum is σ = 1011149856576. Its totient is φ = 112349984048.

The previous prime is 421312440179. The next prime is 421312440271. The reversal of 421312440210 is 12044213124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021873974 + ... + 7021874033.

It is an arithmetic number, because the mean of its divisors is an integer number (63196866036).

Almost surely, 2^421312440210 is an apocalyptic number.

421312440210 is an abundant number, since it is smaller than the sum of its proper divisors (589837416366).

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

421312440210 is a wasteful number, since it uses less digits than its factorization.

421312440210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14043748017.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 421312440210 its reverse (12044213124), we get a palindrome (433356653334).

The spelling of 421312440210 in words is "four hundred twenty-one billion, three hundred twelve million, four hundred forty thousand, two hundred ten".