421211034322 has 16 divisors (see below), whose sum is σ = 720442403352. Its totient is φ = 182969498880.

The previous prime is 421211034311. The next prime is 421211034323. The reversal of 421211034322 is 223430112124.

It can be written as a sum of positive squares in 4 ways, for example, as 392528563441 + 28682470881 = 626521^2 + 169359^2 .

It is not an unprimeable number, because it can be changed into a prime (421211034323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476482629 + ... + 476483512.

Almost surely, 2^421211034322 is an apocalyptic number.

421211034322 is a deficient number, since it is larger than the sum of its proper divisors (299231369030).

421211034322 is a wasteful number, since it uses less digits than its factorization.

421211034322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952966173.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 421211034322 its reverse (223430112124), we get a palindrome (644641146446).

The spelling of 421211034322 in words is "four hundred twenty-one billion, two hundred eleven million, thirty-four thousand, three hundred twenty-two".