433344042021 has 32 divisors (see below), whose sum is σ = 663544051200. Its totient is φ = 248790934080.

The previous prime is 433344042011. The next prime is 433344042023. The reversal of 433344042021 is 120240443334.

It is a happy number.

It is not a de Polignac number, because 433344042021 - 2¹⁴ = 433344025637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 433344042021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433344042023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14755570 + ... + 14784908.

It is an arithmetic number, because the mean of its divisors is an integer number (20735751600).

Almost surely, 2^433344042021 is an apocalyptic number.

It is an amenable number.

433344042021 is a deficient number, since it is larger than the sum of its proper divisors (230200009179).

433344042021 is a wasteful number, since it uses less digits than its factorization.

433344042021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52929.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 433344042021 its reverse (120240443334), we get a palindrome (553584485355).

The spelling of 433344042021 in words is "four hundred thirty-three billion, three hundred forty-four million, forty-two thousand, twenty-one".