44566641 has 12 divisors (see below), whose sum is σ = 73570432. Its totient is φ = 25466616.

The previous prime is 44566633. The next prime is 44566657. The reversal of 44566641 is 14666544.

It is not a de Polignac number, because 44566641 - 2³ = 44566633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44566596 and 44566605.

It is not an unprimeable number, because it can be changed into a prime (44566681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353641 + ... + 353766.

Almost surely, 2^44566641 is an apocalyptic number.

It is an amenable number.

44566641 is a deficient number, since it is larger than the sum of its proper divisors (29003791).

44566641 is a wasteful number, since it uses less digits than its factorization.

44566641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707420 (or 707417 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 44566641 is about 6675.8251175417. The cubic root of 44566641 is about 354.5438590389.

Adding to 44566641 its product of digits (69120), we get a square (44635761 = 6681²).

The spelling of 44566641 in words is "forty-four million, five hundred sixty-six thousand, six hundred forty-one".