444420432303322 has 16 divisors (see below), whose sum is σ = 689621770296360. Its totient is φ = 214546594606848.

The previous prime is 444420432303259. The next prime is 444420432303329. The reversal of 444420432303322 is 223303234024444.

It can be written as a sum of positive squares in 4 ways, for example, as 369158543823001 + 75261888480321 = 19213499^2 + 8675361^2 .

It is a super-3 number, since 3×444420432303322³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (444420432303329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10933323 + ... + 31754974.

Almost surely, 2^{444420432303322} is an apocalyptic number.

444420432303322 is a deficient number, since it is larger than the sum of its proper divisors (245201337993038).

444420432303322 is a wasteful number, since it uses less digits than its factorization.

444420432303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42867825.

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 444420432303322 its reverse (223303234024444), we get a palindrome (667723666327766).

The spelling of 444420432303322 in words is "four hundred forty-four trillion, four hundred twenty billion, four hundred thirty-two million, three hundred three thousand, three hundred twenty-two".