44701939666 has 8 divisors (see below), whose sum is σ = 67054034124. Its totient is φ = 22350594960.

The previous prime is 44701939661. The next prime is 44701939691. The reversal of 44701939666 is 66693910744.

It can be written as a sum of positive squares in 2 ways, for example, as 38345864041 + 6356075625 = 195821^2 + 79725^2 .

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 (44701939661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485 + ... + 299008.

Almost surely, 2^44701939666 is an apocalyptic number.

44701939666 is a deficient number, since it is larger than the sum of its proper divisors (22352094458).

44701939666 is a wasteful number, since it uses less digits than its factorization.

44701939666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374876.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 44701939666 in words is "forty-four billion, seven hundred one million, nine hundred thirty-nine thousand, six hundred sixty-six".