421105455026 has 8 divisors (see below), whose sum is σ = 632411055360. Its totient is φ = 210301769908.

The previous prime is 421105454951. The next prime is 421105455049. The reversal of 421105455026 is 620554501124.

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, 125476706 + ... + 125480061.

It is an arithmetic number, because the mean of its divisors is an integer number (79051381920).

Almost surely, 2^421105455026 is an apocalyptic number.

421105455026 is a deficient number, since it is larger than the sum of its proper divisors (211305600334).

421105455026 is a wasteful number, since it uses less digits than its factorization.

421105455026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250957608.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 421105455026 in words is "four hundred twenty-one billion, one hundred five million, four hundred fifty-five thousand, twenty-six".