444412012 has 12 divisors (see below), whose sum is σ = 848423016. Its totient is φ = 202005440.

The previous prime is 444411973. The next prime is 444412039. The reversal of 444412012 is 210214444.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 5050093 + ... + 5050180.

It is an arithmetic number, because the mean of its divisors is an integer number (70701918).

Almost surely, 2^444412012 is an apocalyptic number.

It is an amenable number.

444412012 is a deficient number, since it is larger than the sum of its proper divisors (404011004).

444412012 is a wasteful number, since it uses less digits than its factorization.

444412012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100288 (or 10100286 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 444412012 is about 21081.0818507969. The cubic root of 444412012 is about 763.1242649768.

Adding to 444412012 its reverse (210214444), we get a palindrome (654626456).

The spelling of 444412012 in words is "four hundred forty-four million, four hundred twelve thousand, twelve".