421040232335043 has 24 divisors (see below), whose sum is σ = 611407092541440. Its totient is φ = 279199345929840.

The previous prime is 421040232335029. The next prime is 421040232335089. The reversal of 421040232335043 is 340533232040124.

421040232335043 is a `hidden beast` number, since 4 + 2 + 10 + 40 + 232 + 335 + 0 + 43 = 666.

It is not a de Polignac number, because 421040232335043 - 2⁴ = 421040232335027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421040232334989 and 421040232335007.

It is not an unprimeable number, because it can be changed into a prime (421040232335843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8808648 + ... + 30326106.

It is an arithmetic number, because the mean of its divisors is an integer number (25475295522560).

Almost surely, 2^{421040232335043} is an apocalyptic number.

421040232335043 is a deficient number, since it is larger than the sum of its proper divisors (190366860206397).

421040232335043 is a wasteful number, since it uses less digits than its factorization.

421040232335043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21529039 (or 21529036 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 421040232335043 its reverse (340533232040124), we get a palindrome (761573464375167).

The spelling of 421040232335043 in words is "four hundred twenty-one trillion, forty billion, two hundred thirty-two million, three hundred thirty-five thousand, forty-three".