421110200043 has 12 divisors (see below), whose sum is σ = 655060311360. Its totient is φ = 259144738416.

The previous prime is 421110199973. The next prime is 421110200047. The reversal of 421110200043 is 340002011124.

421110200043 is a `hidden beast` number, since 421 + 1 + 1 + 0 + 200 + 0 + 43 = 666.

It is not a de Polignac number, because 421110200043 - 2²⁹ = 420573329131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421110199989 and 421110200025.

It is not an unprimeable number, because it can be changed into a prime (421110200047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1799616123 + ... + 1799616356.

It is an arithmetic number, because the mean of its divisors is an integer number (54588359280).

Almost surely, 2^421110200043 is an apocalyptic number.

421110200043 is a deficient number, since it is larger than the sum of its proper divisors (233950111317).

421110200043 is a wasteful number, since it uses less digits than its factorization.

421110200043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599232498 (or 3599232495 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 421110200043 its reverse (340002011124), we get a palindrome (761112211167).

The spelling of 421110200043 in words is "four hundred twenty-one billion, one hundred ten million, two hundred thousand, forty-three".