421041334424203 has 8 divisors (see below), whose sum is σ = 434802687077376. Its totient is φ = 407291192653800.

The previous prime is 421041334424177. The next prime is 421041334424209. The reversal of 421041334424203 is 302424433140124.

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

It is a cyclic number.

It is not a de Polignac number, because 421041334424203 - 2¹³ = 421041334416011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421041334424209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802644353 + ... + 2802794578.

It is an arithmetic number, because the mean of its divisors is an integer number (54350335884672).

Almost surely, 2^{421041334424203} is an apocalyptic number.

421041334424203 is a deficient number, since it is larger than the sum of its proper divisors (13761352653173).

421041334424203 is a wasteful number, since it uses less digits than its factorization.

421041334424203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605441385.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 421041334424203 its reverse (302424433140124), we get a palindrome (723465767564327).

The spelling of 421041334424203 in words is "four hundred twenty-one trillion, forty-one billion, three hundred thirty-four million, four hundred twenty-four thousand, two hundred three".