433042023304661 has 4 divisors (see below), whose sum is σ = 433772279668332. Its totient is φ = 432311766940992.

The previous prime is 433042023304459. The next prime is 433042023304673. The reversal of 433042023304661 is 166403320240334.

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

It can be written as a sum of positive squares in 2 ways, for example, as 226060426513636 + 206981596791025 = 15035306^2 + 14386855^2 .

It is a cyclic number.

It is not a de Polignac number, because 433042023304661 - 2²² = 433042019110357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433042023300661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365128180946 + ... + 365128182131.

It is an arithmetic number, because the mean of its divisors is an integer number (108443069917083).

Almost surely, 2^{433042023304661} is an apocalyptic number.

It is an amenable number.

433042023304661 is a deficient number, since it is larger than the sum of its proper divisors (730256363671).

433042023304661 is an equidigital number, since it uses as much as digits as its factorization.

433042023304661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730256363670.

The product of its (nonzero) digits is 746496, while the sum is 41.

Adding to 433042023304661 its reverse (166403320240334), we get a palindrome (599445343544995).

The spelling of 433042023304661 in words is "four hundred thirty-three trillion, forty-two billion, twenty-three million, three hundred four thousand, six hundred sixty-one".