4444729663 has 6 divisors (see below), whose sum is σ = 4885529432. Its totient is φ = 4040663220.

The previous prime is 4444729661. The next prime is 4444729693. The reversal of 4444729663 is 3669274444.

It is not a de Polignac number, because 4444729663 - 2¹ = 4444729661 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 (4444729661) 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, 18366531 + ... + 18366772.

Almost surely, 2^4444729663 is an apocalyptic number.

4444729663 is a deficient number, since it is larger than the sum of its proper divisors (440799769).

4444729663 is a wasteful number, since it uses less digits than its factorization.

4444729663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36733325 (or 36733314 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

The square root of 4444729663 is about 66668.8057715151. The cubic root of 4444729663 is about 1644.1765526069.

The spelling of 4444729663 in words is "four billion, four hundred forty-four million, seven hundred twenty-nine thousand, six hundred sixty-three".