44412312212 has 48 divisors (see below), whose sum is σ = 79737813120. Its totient is φ = 21637929600.

The previous prime is 44412312187. The next prime is 44412312227. The reversal of 44412312212 is 21221321444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11787953 + ... + 11791719.

It is an arithmetic number, because the mean of its divisors is an integer number (1661204440).

Almost surely, 2^44412312212 is an apocalyptic number.

It is an amenable number.

44412312212 is a deficient number, since it is larger than the sum of its proper divisors (35325500908).

44412312212 is a wasteful number, since it uses less digits than its factorization.

44412312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4270 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 44412312212 its reverse (21221321444), we get a palindrome (65633633656).

The spelling of 44412312212 in words is "forty-four billion, four hundred twelve million, three hundred twelve thousand, two hundred twelve".