421026442306 has 8 divisors (see below), whose sum is σ = 632645689104. Its totient is φ = 210144545940.

The previous prime is 421026442283. The next prime is 421026442313. The reversal of 421026442306 is 603244620124.

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

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, 184336180 + ... + 184338463.

It is an arithmetic number, because the mean of its divisors is an integer number (79080711138).

Almost surely, 2^421026442306 is an apocalyptic number.

421026442306 is a deficient number, since it is larger than the sum of its proper divisors (211619246798).

421026442306 is a wasteful number, since it uses less digits than its factorization.

421026442306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368675216.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 421026442306 in words is "four hundred twenty-one billion, twenty-six million, four hundred forty-two thousand, three hundred six".