4440303138 has 8 divisors (see below), whose sum is σ = 8880606288. Its totient is φ = 1480101044.

The previous prime is 4440303121. The next prime is 4440303139. The reversal of 4440303138 is 8313030444.

It is a sphenic number, since it is the product of 3 distinct primes.

4440303138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4440303139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370025256 + ... + 370025267.

It is an arithmetic number, because the mean of its divisors is an integer number (1110075786).

Almost surely, 2^4440303138 is an apocalyptic number.

4440303138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440303138 is a wasteful number, since it uses less digits than its factorization.

4440303138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740050528.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4440303138 is about 66635.5996296274. The cubic root of 4440303138 is about 1643.6305571948.

The spelling of 4440303138 in words is "four billion, four hundred forty million, three hundred three thousand, one hundred thirty-eight".