433412381665441 has 4 divisors (see below), whose sum is σ = 433418489835412. Its totient is φ = 433406273495472.

The previous prime is 433412381665421. The next prime is 433412381665447. The reversal of 433412381665441 is 144566183214334.

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 125421991046416 + 307990390619025 = 11199196^2 + 17549655^2 .

It is a cyclic number.

It is not a de Polignac number, because 433412381665441 - 2⁵ = 433412381665409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433412381665447) 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, 3053978550 + ... + 3054120463.

It is an arithmetic number, because the mean of its divisors is an integer number (108354622458853).

Almost surely, 2^{433412381665441} is an apocalyptic number.

It is an amenable number.

433412381665441 is a deficient number, since it is larger than the sum of its proper divisors (6108169971).

433412381665441 is an equidigital number, since it uses as much as digits as its factorization.

433412381665441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108169970.

The product of its digits is 19906560, while the sum is 55.

The spelling of 433412381665441 in words is "four hundred thirty-three trillion, four hundred twelve billion, three hundred eighty-one million, six hundred sixty-five thousand, four hundred forty-one".