4449889995 has 16 divisors (see below), whose sum is σ = 7538637600. Its totient is φ = 2233670144.

The previous prime is 4449889993. The next prime is 4449890077. The reversal of 4449889995 is 5999889444.

It is a cyclic number.

It is not a de Polignac number, because 4449889995 - 2¹ = 4449889993 is a prime.

It is a super-2 number, since 2×4449889995² = 39603041935202200050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4449889991) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8725020 + ... + 8725529.

It is an arithmetic number, because the mean of its divisors is an integer number (471164850).

Almost surely, 2^4449889995 is an apocalyptic number.

4449889995 is a deficient number, since it is larger than the sum of its proper divisors (3088747605).

4449889995 is a wasteful number, since it uses less digits than its factorization.

4449889995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450574.

The product of its digits is 134369280, while the sum is 69.

The square root of 4449889995 is about 66707.4957932015. The cubic root of 4449889995 is about 1644.8126029509.

The spelling of 4449889995 in words is "four billion, four hundred forty-nine million, eight hundred eighty-nine thousand, nine hundred ninety-five".