44386641 has 48 divisors (see below), whose sum is σ = 74605440. Its totient is φ = 25194240.

The previous prime is 44386631. The next prime is 44386651. The reversal of 44386641 is 14668344.

44386641 is a `hidden beast` number, since 4 + 4 + 3 + 8 + 6 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (44386631) and next prime (44386651).

It is not a de Polignac number, because 44386641 - 2⁶ = 44386577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44386596 and 44386605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44386631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90900 + ... + 91386.

It is an arithmetic number, because the mean of its divisors is an integer number (1554280).

Almost surely, 2^44386641 is an apocalyptic number.

44386641 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44386641 is a deficient number, since it is larger than the sum of its proper divisors (30218799).

44386641 is a wasteful number, since it uses less digits than its factorization.

44386641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 563 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 44386641 is about 6662.3299978311. The cubic root of 44386641 is about 354.0658931251.

The spelling of 44386641 in words is "forty-four million, three hundred eighty-six thousand, six hundred forty-one".