433434043109 has 4 divisors (see below), whose sum is σ = 437902435404. Its totient is φ = 428965650816.

The previous prime is 433434043103. The next prime is 433434043127. The reversal of 433434043109 is 901340434334.

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 256083566209 + 177350476900 = 506047^2 + 421130^2 .

It is a cyclic number.

It is not a de Polignac number, because 433434043109 - 2¹⁶ = 433433977573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433434043103) 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, 2234196002 + ... + 2234196195.

It is an arithmetic number, because the mean of its divisors is an integer number (109475608851).

Almost surely, 2^433434043109 is an apocalyptic number.

It is an amenable number.

433434043109 is a deficient number, since it is larger than the sum of its proper divisors (4468392295).

433434043109 is an equidigital number, since it uses as much as digits as its factorization.

433434043109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468392294.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 433434043109 in words is "four hundred thirty-three billion, four hundred thirty-four million, forty-three thousand, one hundred nine".