421211434022 has 8 divisors (see below), whose sum is σ = 631920933000. Its totient is φ = 210571123024.

The previous prime is 421211433983. The next prime is 421211434031. The reversal of 421211434022 is 220434112124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 421211433982 and 421211434000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17281772 + ... + 17306127.

It is an arithmetic number, because the mean of its divisors is an integer number (78990116625).

Almost surely, 2^421211434022 is an apocalyptic number.

421211434022 is a deficient number, since it is larger than the sum of its proper divisors (210709498978).

421211434022 is a wasteful number, since it uses less digits than its factorization.

421211434022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34593990.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 421211434022 its reverse (220434112124), we get a palindrome (641645546146).

The spelling of 421211434022 in words is "four hundred twenty-one billion, two hundred eleven million, four hundred thirty-four thousand, twenty-two".