4444607399 has 4 divisors (see below), whose sum is σ = 4444741536. Its totient is φ = 4444473264.

The previous prime is 4444607393. The next prime is 4444607407. The reversal of 4444607399 is 9937064444.

It is a happy number.

4444607399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4444607399 - 2⁴ = 4444607383 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 (4444607393) 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 3 ways as a sum of consecutive naturals, for example, 22562 + ... + 96944.

It is an arithmetic number, because the mean of its divisors is an integer number (1111185384).

Almost surely, 2^4444607399 is an apocalyptic number.

4444607399 is a deficient number, since it is larger than the sum of its proper divisors (134137).

4444607399 is an equidigital number, since it uses as much as digits as its factorization.

4444607399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134136.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The square root of 4444607399 is about 66667.8888146310. Note that the first 4 decimals coincide. The cubic root of 4444607399 is about 1644.1614766660.

The spelling of 4444607399 in words is "four billion, four hundred forty-four million, six hundred seven thousand, three hundred ninety-nine".