44063649 has 16 divisors (see below), whose sum is σ = 74605440. Its totient is φ = 25179120.

The previous prime is 44063647. The next prime is 44063659. The reversal of 44063649 is 94636044.

44063649 is a `hidden beast` number, since 4 + 4 + 0 + 6 + 3 + 649 = 666.

It is not a de Polignac number, because 44063649 - 2¹ = 44063647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44063647) 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 15 ways as a sum of consecutive naturals, for example, 116382 + ... + 116759.

It is an arithmetic number, because the mean of its divisors is an integer number (4662840).

Almost surely, 2^44063649 is an apocalyptic number.

It is an amenable number.

44063649 is a deficient number, since it is larger than the sum of its proper divisors (30541791).

44063649 is a wasteful number, since it uses less digits than its factorization.

44063649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233157 (or 233151 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 44063649 is about 6638.0455707987. The cubic root of 44063649 is about 353.2049811680.

The spelling of 44063649 in words is "forty-four million, sixty-three thousand, six hundred forty-nine".