421420050214 has 4 divisors (see below), whose sum is σ = 632130075324. Its totient is φ = 210710025106.

The previous prime is 421420050199. The next prime is 421420050241. The reversal of 421420050214 is 412050024124.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105355012552 + ... + 105355012555.

It is an arithmetic number, because the mean of its divisors is an integer number (158032518831).

Almost surely, 2^421420050214 is an apocalyptic number.

421420050214 is a deficient number, since it is larger than the sum of its proper divisors (210710025110).

421420050214 is a wasteful number, since it uses less digits than its factorization.

421420050214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210710025109.

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

Adding to 421420050214 its reverse (412050024124), we get a palindrome (833470074338).

The spelling of 421420050214 in words is "four hundred twenty-one billion, four hundred twenty million, fifty thousand, two hundred fourteen".