421433332424422 has 12 divisors (see below), whose sum is σ = 671522662912500. Its totient is φ = 198321568199456.

The previous prime is 421433332424413. The next prime is 421433332424441. The reversal of 421433332424422 is 224424233334124.

It is a super-3 number, since 3×421433332424422³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364561705672 + ... + 364561706827.

It is an arithmetic number, because the mean of its divisors is an integer number (55960221909375).

Almost surely, 2^{421433332424422} is an apocalyptic number.

421433332424422 is a deficient number, since it is larger than the sum of its proper divisors (250089330488078).

421433332424422 is a wasteful number, since it uses less digits than its factorization.

421433332424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729123412535 (or 729123412518 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 43.

Adding to 421433332424422 its reverse (224424233334124), we get a palindrome (645857565758546).

The spelling of 421433332424422 in words is "four hundred twenty-one trillion, four hundred thirty-three billion, three hundred thirty-two million, four hundred twenty-four thousand, four hundred twenty-two".