44165164242 has 16 divisors (see below), whose sum is σ = 91376202240. Its totient is φ = 14214075792.

The previous prime is 44165164231. The next prime is 44165164261. The reversal of 44165164242 is 24246156144.

It is a self number, because there is not a number n which added to its sum of digits gives 44165164242.

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 7 ways as a sum of consecutive naturals, for example, 126911218 + ... + 126911565.

It is an arithmetic number, because the mean of its divisors is an integer number (5711012640).

Almost surely, 2^44165164242 is an apocalyptic number.

44165164242 is an abundant number, since it is smaller than the sum of its proper divisors (47211037998).

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

44165164242 is a wasteful number, since it uses less digits than its factorization.

44165164242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253822817.

The product of its digits is 184320, while the sum is 39.

The spelling of 44165164242 in words is "forty-four billion, one hundred sixty-five million, one hundred sixty-four thousand, two hundred forty-two".