4444958819 has 16 divisors (see below), whose sum is σ = 5385811200. Its totient is φ = 3583458144.

The previous prime is 4444958803. The next prime is 4444958821. The reversal of 4444958819 is 9188594444.

It is not a de Polignac number, because 4444958819 - 2⁴ = 4444958803 is a prime.

It is a super-2 number, since 2×4444958819² = 39515317805211749522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4444958899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101732 + ... + 138705.

It is an arithmetic number, because the mean of its divisors is an integer number (336613200).

Almost surely, 2^4444958819 is an apocalyptic number.

4444958819 is a deficient number, since it is larger than the sum of its proper divisors (940852381).

4444958819 is a wasteful number, since it uses less digits than its factorization.

4444958819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240602.

The product of its digits is 6635520, while the sum is 56.

The square root of 4444958819 is about 66670.5243642196. The cubic root of 4444958819 is about 1644.2048082772.

The spelling of 4444958819 in words is "four billion, four hundred forty-four million, nine hundred fifty-eight thousand, eight hundred nineteen".