44985845 has 8 divisors (see below), whose sum is σ = 54089376. Its totient is φ = 35917776.

The previous prime is 44985841. The next prime is 44985847. The reversal of 44985845 is 54858944.

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

It is a cyclic number.

It is not a de Polignac number, because 44985845 - 2² = 44985841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44985845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44985841) by changing a digit.

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, 5987 + ... + 11216.

It is an arithmetic number, because the mean of its divisors is an integer number (6761172).

Almost surely, 2^44985845 is an apocalyptic number.

It is an amenable number.

44985845 is a deficient number, since it is larger than the sum of its proper divisors (9103531).

44985845 is a wasteful number, since it uses less digits than its factorization.

44985845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17731.

The product of its digits is 921600, while the sum is 47.

The square root of 44985845 is about 6707.1487981109. The cubic root of 44985845 is about 355.6520318529.

The spelling of 44985845 in words is "forty-four million, nine hundred eighty-five thousand, eight hundred forty-five".