444201333213212 has 24 divisors (see below), whose sum is σ = 790026704922000. Its totient is φ = 218495060067456.

The previous prime is 444201333213193. The next prime is 444201333213247. The reversal of 444201333213212 is 212312333102444.

It is a happy number.

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, 1955204462 + ... + 1955431637.

It is an arithmetic number, because the mean of its divisors is an integer number (32917779371750).

Almost surely, 2^{444201333213212} is an apocalyptic number.

It is an amenable number.

444201333213212 is a deficient number, since it is larger than the sum of its proper divisors (345825371708788).

444201333213212 is a wasteful number, since it uses less digits than its factorization.

444201333213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910636565 (or 3910636563 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 444201333213212 its reverse (212312333102444), we get a palindrome (656513666315656).

The spelling of 444201333213212 in words is "four hundred forty-four trillion, two hundred one billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred twelve".