44381666 has 8 divisors (see below), whose sum is σ = 76082880. Its totient is φ = 19020708.

The previous prime is 44381653. The next prime is 44381669. The reversal of 44381666 is 66618344.

44381666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (44381669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585046 + ... + 1585073.

It is an arithmetic number, because the mean of its divisors is an integer number (9510360).

Almost surely, 2^44381666 is an apocalyptic number.

44381666 is a deficient number, since it is larger than the sum of its proper divisors (31701214).

44381666 is a wasteful number, since it uses less digits than its factorization.

44381666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170128.

The product of its digits is 82944, while the sum is 38.

The square root of 44381666 is about 6661.9566194925. The cubic root of 44381666 is about 354.0526643428.

The spelling of 44381666 in words is "forty-four million, three hundred eighty-one thousand, six hundred sixty-six".