44065868 has 48 divisors (see below), whose sum is σ = 96816384. Its totient is φ = 17048640.

The previous prime is 44065867. The next prime is 44065933. The reversal of 44065868 is 86856044.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44065867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52871 + ... + 53697.

It is an arithmetic number, because the mean of its divisors is an integer number (2017008).

Almost surely, 2^44065868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44065868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48408192).

44065868 is an abundant number, since it is smaller than the sum of its proper divisors (52750516).

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

44065868 is a wasteful number, since it uses less digits than its factorization.

44065868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 44065868 is about 6638.2127112650. The cubic root of 44065868 is about 353.2109100815.

The spelling of 44065868 in words is "forty-four million, sixty-five thousand, eight hundred sixty-eight".