44231666 has 8 divisors (see below), whose sum is σ = 66464220. Its totient is φ = 22076928.

The previous prime is 44231633. The next prime is 44231689. The reversal of 44231666 is 66613244.

It can be written as a sum of positive squares in 2 ways, for example, as 39325441 + 4906225 = 6271^2 + 2215^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18011 + ... + 20318.

Almost surely, 2^44231666 is an apocalyptic number.

44231666 is a deficient number, since it is larger than the sum of its proper divisors (22232554).

44231666 is a wasteful number, since it uses less digits than its factorization.

44231666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38908.

The product of its digits is 20736, while the sum is 32.

The square root of 44231666 is about 6650.6891372248. The cubic root of 44231666 is about 353.6533414697.

The spelling of 44231666 in words is "forty-four million, two hundred thirty-one thousand, six hundred sixty-six".