44320012 has 24 divisors (see below), whose sum is σ = 85457232. Its totient is φ = 19944000.

The previous prime is 44320009. The next prime is 44320019. The reversal of 44320012 is 21002344.

It is not an unprimeable number, because it can be changed into a prime (44320019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (3560718).

Almost surely, 2^44320012 is an apocalyptic number.

It is an amenable number.

44320012 is a deficient number, since it is larger than the sum of its proper divisors (41137220).

44320012 is a wasteful number, since it uses less digits than its factorization.

44320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10089 (or 10087 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 44320012 is about 6657.3276920999. The cubic root of 44320012 is about 353.8886410666. Note that the first 3 decimals are identical.

Adding to 44320012 its reverse (21002344), we get a palindrome (65322356).

The spelling of 44320012 in words is "forty-four million, three hundred twenty thousand, twelve".