4489991075 has 12 divisors (see below), whose sum is σ = 5686049760. Its totient is φ = 3515566560.

The previous prime is 4489991063. The next prime is 4489991117. The reversal of 4489991075 is 5701999844.

It is not a de Polignac number, because 4489991075 - 2⁴ = 4489991059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4489991075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1909460 + ... + 1911809.

It is an arithmetic number, because the mean of its divisors is an integer number (473837480).

Almost surely, 2^4489991075 is an apocalyptic number.

4489991075 is a deficient number, since it is larger than the sum of its proper divisors (1196058685).

4489991075 is a wasteful number, since it uses less digits than its factorization.

4489991075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821326 (or 3821321 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 4489991075 is about 67007.3956739105. The cubic root of 4489991075 is about 1649.7386883395.

The spelling of 4489991075 in words is "four billion, four hundred eighty-nine million, nine hundred ninety-one thousand, seventy-five".