420413041321422 has 32 divisors (see below), whose sum is σ = 844358475801600. Its totient is φ = 139548968098848.

The previous prime is 420413041321373. The next prime is 420413041321457. The reversal of 420413041321422 is 224123140314024.

It is a super-2 number, since 2×420413041321422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83297479 + ... + 88200317.

It is an arithmetic number, because the mean of its divisors is an integer number (26386202368800).

Almost surely, 2^{420413041321422} is an apocalyptic number.

420413041321422 is an abundant number, since it is smaller than the sum of its proper divisors (423945434480178).

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

420413041321422 is a wasteful number, since it uses less digits than its factorization.

420413041321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962880.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 420413041321422 its reverse (224123140314024), we get a palindrome (644536181635446).

The spelling of 420413041321422 in words is "four hundred twenty trillion, four hundred thirteen billion, forty-one million, three hundred twenty-one thousand, four hundred twenty-two".