444303242312 has 8 divisors (see below), whose sum is σ = 833068579350. Its totient is φ = 222151621152.

The previous prime is 444303242291. The next prime is 444303242351. The reversal of 444303242312 is 213242303444.

It can be written as a sum of positive squares in only one way, i.e., 336045133636 + 108258108676 = 579694^2 + 329026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×444303242312² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27768952637 + ... + 27768952652.

Almost surely, 2^444303242312 is an apocalyptic number.

It is an amenable number.

444303242312 is a deficient number, since it is larger than the sum of its proper divisors (388765337038).

444303242312 is a wasteful number, since it uses less digits than its factorization.

444303242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55537905295 (or 55537905291 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 444303242312 its reverse (213242303444), we get a palindrome (657545545756).

The spelling of 444303242312 in words is "four hundred forty-four billion, three hundred three million, two hundred forty-two thousand, three hundred twelve".