444020343433 has 2 divisors, whose sum is σ = 444020343434. Its totient is φ = 444020343432.

The previous prime is 444020343419. The next prime is 444020343439. The reversal of 444020343433 is 334343020444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410071175424 + 33949168009 = 640368^2 + 184253^2 .

It is a cyclic number.

It is not a de Polignac number, because 444020343433 - 2²¹ = 444018246281 is a prime.

It is not a weakly prime, because it can be changed into another prime (444020343439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222010171716 + 222010171717.

It is an arithmetic number, because the mean of its divisors is an integer number (222010171717).

Almost surely, 2^444020343433 is an apocalyptic number.

It is an amenable number.

444020343433 is a deficient number, since it is larger than the sum of its proper divisors (1).

444020343433 is an equidigital number, since it uses as much as digits as its factorization.

444020343433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 444020343433 its reverse (334343020444), we get a palindrome (778363363877).

The spelling of 444020343433 in words is "four hundred forty-four billion, twenty million, three hundred forty-three thousand, four hundred thirty-three".