444021433112 has 16 divisors (see below), whose sum is σ = 832548507000. Its totient is φ = 222008497920.

The previous prime is 444021433103. The next prime is 444021433181. The reversal of 444021433112 is 211334120444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836264 + ... + 1259912.

Almost surely, 2^444021433112 is an apocalyptic number.

It is an amenable number.

444021433112 is a deficient number, since it is larger than the sum of its proper divisors (388527073888).

444021433112 is a wasteful number, since it uses less digits than its factorization.

444021433112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554666 (or 554662 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 444021433112 its reverse (211334120444), we get a palindrome (655355553556).

The spelling of 444021433112 in words is "four hundred forty-four billion, twenty-one million, four hundred thirty-three thousand, one hundred twelve".