444323202323444 has 24 divisors (see below), whose sum is σ = 777703322781000. Its totient is φ = 222122254993920.

The previous prime is 444323202323359. The next prime is 444323202323471.

444323202323444 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 15692927644900 + 428630274678544 = 3961430^2 + 20703388^2 .

It is a super-2 number, since 2×444323202323444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444323202323395 and 444323202323404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950090582 + ... + 950558130.

It is an arithmetic number, because the mean of its divisors is an integer number (32404305115875).

Almost surely, 2^{444323202323444} is an apocalyptic number.

It is an amenable number.

444323202323444 is a deficient number, since it is larger than the sum of its proper divisors (333380120457556).

444323202323444 is a wasteful number, since it uses less digits than its factorization.

444323202323444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509123 (or 509121 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 44.

It can be divided in two parts, 44432320 and 2323444, that added together give a palindrome (46755764).

The spelling of 444323202323444 in words is "four hundred forty-four trillion, three hundred twenty-three billion, two hundred two million, three hundred twenty-three thousand, four hundred forty-four".