421333474435 has 4 divisors (see below), whose sum is σ = 505600169328. Its totient is φ = 337066779544.

The previous prime is 421333474433. The next prime is 421333474453. The reversal of 421333474435 is 534474333124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 421333474435 - 2¹ = 421333474433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421333474391 and 421333474400.

It is not an unprimeable number, because it can be changed into a prime (421333474433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42133347439 + ... + 42133347448.

It is an arithmetic number, because the mean of its divisors is an integer number (126400042332).

Almost surely, 2^421333474435 is an apocalyptic number.

421333474435 is a deficient number, since it is larger than the sum of its proper divisors (84266694893).

421333474435 is an equidigital number, since it uses as much as digits as its factorization.

421333474435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84266694892.

The product of its digits is 1451520, while the sum is 43.

The spelling of 421333474435 in words is "four hundred twenty-one billion, three hundred thirty-three million, four hundred seventy-four thousand, four hundred thirty-five".