421330453022 has 8 divisors (see below), whose sum is σ = 632765469672. Its totient is φ = 210408629800.

The previous prime is 421330453013. The next prime is 421330453031. The reversal of 421330453022 is 220354033124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (421330453013) and next prime (421330453031).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128296304 + ... + 128299587.

It is an arithmetic number, because the mean of its divisors is an integer number (79095683709).

Almost surely, 2^421330453022 is an apocalyptic number.

421330453022 is a deficient number, since it is larger than the sum of its proper divisors (211435016650).

421330453022 is a wasteful number, since it uses less digits than its factorization.

421330453022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256596714.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 421330453022 its reverse (220354033124), we get a palindrome (641684486146).

The spelling of 421330453022 in words is "four hundred twenty-one billion, three hundred thirty million, four hundred fifty-three thousand, twenty-two".