4449984559 has 16 divisors (see below), whose sum is σ = 4709422080. Its totient is φ = 4198178880.

The previous prime is 4449984533. The next prime is 4449984577. The reversal of 4449984559 is 9554899444.

It is a cyclic number.

It is not a de Polignac number, because 4449984559 - 2⁵ = 4449984527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4449984497 and 4449984506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449981559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755544 + ... + 761410.

It is an arithmetic number, because the mean of its divisors is an integer number (294338880).

Almost surely, 2^4449984559 is an apocalyptic number.

4449984559 is a deficient number, since it is larger than the sum of its proper divisors (259437521).

4449984559 is a wasteful number, since it uses less digits than its factorization.

4449984559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510.

The product of its digits is 37324800, while the sum is 61.

The square root of 4449984559 is about 66708.2045853432. The cubic root of 4449984559 is about 1644.8242540972.

The spelling of 4449984559 in words is "four billion, four hundred forty-nine million, nine hundred eighty-four thousand, five hundred fifty-nine".