44004663 has 6 divisors (see below), whose sum is σ = 63562304. Its totient is φ = 29336436.

The previous prime is 44004661. The next prime is 44004677. The reversal of 44004663 is 36640044.

It is a happy number.

It is not a de Polignac number, because 44004663 - 2¹ = 44004661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44004661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2444695 + ... + 2444712.

Almost surely, 2^44004663 is an apocalyptic number.

44004663 is a deficient number, since it is larger than the sum of its proper divisors (19557641).

44004663 is a wasteful number, since it uses less digits than its factorization.

44004663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889413 (or 4889410 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 44004663 is about 6633.6010582488. The cubic root of 44004663 is about 353.0473043150.

The spelling of 44004663 in words is "forty-four million, four thousand, six hundred sixty-three".