421341312041022 has 16 divisors (see below), whose sum is σ = 851026016400912. Its totient is φ = 139056538627200.

The previous prime is 421341312041011. The next prime is 421341312041077. The reversal of 421341312041022 is 220140213143124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347641345963 + ... + 347641347174.

It is an arithmetic number, because the mean of its divisors is an integer number (53189126025057).

Almost surely, 2^{421341312041022} is an apocalyptic number.

421341312041022 is an abundant number, since it is smaller than the sum of its proper divisors (429684704359890).

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

421341312041022 is a wasteful number, since it uses less digits than its factorization.

421341312041022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695282693243.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 421341312041022 its reverse (220140213143124), we get a palindrome (641481525184146).

The spelling of 421341312041022 in words is "four hundred twenty-one trillion, three hundred forty-one billion, three hundred twelve million, forty-one thousand, twenty-two".