444313442012 has 48 divisors (see below), whose sum is σ = 851201930880. Its totient is φ = 201254913600.

The previous prime is 444313441993. The next prime is 444313442033. The reversal of 444313442012 is 210244313444.

It is a self number, because there is not a number n which added to its sum of digits gives 444313442012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27642314 + ... + 27658382.

It is an arithmetic number, because the mean of its divisors is an integer number (17733373560).

Almost surely, 2^444313442012 is an apocalyptic number.

It is an amenable number.

444313442012 is a deficient number, since it is larger than the sum of its proper divisors (406888488868).

444313442012 is a wasteful number, since it uses less digits than its factorization.

444313442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18242 (or 18240 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444313442012 its reverse (210244313444), we get a palindrome (654557755456).

The spelling of 444313442012 in words is "four hundred forty-four billion, three hundred thirteen million, four hundred forty-two thousand, twelve".