44000685 has 32 divisors (see below), whose sum is σ = 80928000. Its totient is φ = 22655808.

The previous prime is 44000683. The next prime is 44000711. The reversal of 44000685 is 58600044.

It is not a de Polignac number, because 44000685 - 2¹ = 44000683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44000681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1705 + ... + 9534.

It is an arithmetic number, because the mean of its divisors is an integer number (2529000).

Almost surely, 2^44000685 is an apocalyptic number.

44000685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44000685 is a deficient number, since it is larger than the sum of its proper divisors (36927315).

44000685 is a wasteful number, since it uses less digits than its factorization.

44000685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282 (or 11276 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 44000685 is about 6633.3012143276. The cubic root of 44000685 is about 353.0366655599.

The spelling of 44000685 in words is "forty-four million, six hundred eighty-five", and thus it is an aban number.