44957666 has 8 divisors (see below), whose sum is σ = 72623964. Its totient is φ = 20749680.

The previous prime is 44957609. The next prime is 44957669. The reversal of 44957666 is 66675944.

It can be written as a sum of positive squares in 2 ways, for example, as 32205625 + 12752041 = 5675^2 + 3571^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44957666.

It is not an unprimeable number, because it can be changed into a prime (44957669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864545 + ... + 864596.

Almost surely, 2^44957666 is an apocalyptic number.

44957666 is a deficient number, since it is larger than the sum of its proper divisors (27666298).

44957666 is a wasteful number, since it uses less digits than its factorization.

44957666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729156.

The product of its digits is 1088640, while the sum is 47.

The square root of 44957666 is about 6705.0477999788. The cubic root of 44957666 is about 355.5777565492.

The spelling of 44957666 in words is "forty-four million, nine hundred fifty-seven thousand, six hundred sixty-six".