421214455435 has 32 divisors (see below), whose sum is σ = 535559270400. Its totient is φ = 317141360640.

The previous prime is 421214455433. The next prime is 421214455447. The reversal of 421214455435 is 534554412124.

It is not a de Polignac number, because 421214455435 - 2¹ = 421214455433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421214455433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13938412 + ... + 13968598.

It is an arithmetic number, because the mean of its divisors is an integer number (16736227200).

Almost surely, 2^421214455435 is an apocalyptic number.

421214455435 is a deficient number, since it is larger than the sum of its proper divisors (114344814965).

421214455435 is a wasteful number, since it uses less digits than its factorization.

421214455435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31171.

The product of its digits is 384000, while the sum is 40.

Adding to 421214455435 its reverse (534554412124), we get a palindrome (955768867559).

The spelling of 421214455435 in words is "four hundred twenty-one billion, two hundred fourteen million, four hundred fifty-five thousand, four hundred thirty-five".