44315445666 has 8 divisors (see below), whose sum is σ = 88630891344. Its totient is φ = 14771815220.

The previous prime is 44315445631. The next prime is 44315445667. The reversal of 44315445666 is 66654451344.

It is a sphenic number, since it is the product of 3 distinct primes.

44315445666 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44315445667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3692953800 + ... + 3692953811.

It is an arithmetic number, because the mean of its divisors is an integer number (11078861418).

Almost surely, 2^44315445666 is an apocalyptic number.

44315445666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44315445666 is a wasteful number, since it uses less digits than its factorization.

44315445666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385907616.

The product of its digits is 4147200, while the sum is 48.

The spelling of 44315445666 in words is "forty-four billion, three hundred fifteen million, four hundred forty-five thousand, six hundred sixty-six".