421405002214 has 48 divisors (see below), whose sum is σ = 812412786528. Its totient is φ = 162588104448.

The previous prime is 421405002211. The next prime is 421405002223. The reversal of 421405002214 is 412200504124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421405002211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5460469 + ... + 5537104.

It is an arithmetic number, because the mean of its divisors is an integer number (16925266386).

Almost surely, 2^421405002214 is an apocalyptic number.

421405002214 is a deficient number, since it is larger than the sum of its proper divisors (391007784314).

421405002214 is a wasteful number, since it uses less digits than its factorization.

421405002214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10997629 (or 10997622 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 421405002214 its reverse (412200504124), we get a palindrome (833605506338).

The spelling of 421405002214 in words is "four hundred twenty-one billion, four hundred five million, two thousand, two hundred fourteen".