420404120214 has 32 divisors (see below), whose sum is σ = 905528811264. Its totient is φ = 129348969120.

The previous prime is 420404120197. The next prime is 420404120219. The reversal of 420404120214 is 412021404024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420404120219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1688709 + ... + 1921599.

It is an arithmetic number, because the mean of its divisors is an integer number (28297775352).

Almost surely, 2^420404120214 is an apocalyptic number.

420404120214 is an abundant number, since it is smaller than the sum of its proper divisors (485124691050).

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

420404120214 is a wasteful number, since it uses less digits than its factorization.

420404120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256052.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 420404120214 its reverse (412021404024), we get a palindrome (832425524238).

The spelling of 420404120214 in words is "four hundred twenty billion, four hundred four million, one hundred twenty thousand, two hundred fourteen".