444534020435444 has 6 divisors (see below), whose sum is σ = 777934535762034. Its totient is φ = 222267010217720.

The previous prime is 444534020435443. The next prime is 444534020435503.

444534020435444 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 443484092319844 + 1049928115600 = 21059062^2 + 1024660^2 .

It is a super-2 number, since 2×444534020435444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444534020435392 and 444534020435401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444534020435443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566752554427 + ... + 55566752554434.

It is an arithmetic number, because the mean of its divisors is an integer number (129655755960339).

Almost surely, 2^{444534020435444} is an apocalyptic number.

It is an amenable number.

444534020435444 is a deficient number, since it is larger than the sum of its proper divisors (333400515326590).

444534020435444 is a wasteful number, since it uses less digits than its factorization.

444534020435444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111133505108865 (or 111133505108863 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 50.

The spelling of 444534020435444 in words is "four hundred forty-four trillion, five hundred thirty-four billion, twenty million, four hundred thirty-five thousand, four hundred forty-four".