44386661 has 8 divisors (see below), whose sum is σ = 48669984. Its totient is φ = 40144720.

The previous prime is 44386651. The next prime is 44386663. The reversal of 44386661 is 16668344.

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

It is not a de Polignac number, because 44386661 - 2⁶ = 44386597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44386663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8075 + ... + 12408.

It is an arithmetic number, because the mean of its divisors is an integer number (6083748).

Almost surely, 2^44386661 is an apocalyptic number.

It is an amenable number.

44386661 is a deficient number, since it is larger than the sum of its proper divisors (4283323).

44386661 is a wasteful number, since it uses less digits than its factorization.

44386661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20691.

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

The square root of 44386661 is about 6662.3314988073. The cubic root of 44386661 is about 354.0659463042.

The spelling of 44386661 in words is "forty-four million, three hundred eighty-six thousand, six hundred sixty-one".