44238666 has 16 divisors (see below), whose sum is σ = 88732224. Its totient is φ = 14703744.

The previous prime is 44238653. The next prime is 44238671. The reversal of 44238666 is 66683244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8326 + ... + 12561.

It is an arithmetic number, because the mean of its divisors is an integer number (5545764).

Almost surely, 2^44238666 is an apocalyptic number.

44238666 is an abundant number, since it is smaller than the sum of its proper divisors (44493558).

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

44238666 is a wasteful number, since it uses less digits than its factorization.

44238666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21245.

The product of its digits is 165888, while the sum is 39.

The square root of 44238666 is about 6651.2153776584. The cubic root of 44238666 is about 353.6719966025.

The spelling of 44238666 in words is "forty-four million, two hundred thirty-eight thousand, six hundred sixty-six".