4440315145 has 8 divisors (see below), whose sum is σ = 6089575104. Its totient is φ = 3044787504.

The previous prime is 4440315137. The next prime is 4440315169. The reversal of 4440315145 is 5415130444.

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

It is a cyclic number.

It is not a de Polignac number, because 4440315145 - 2³ = 4440315137 is a prime.

It is a super-3 number, since 3×4440315145³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63433039 + ... + 63433108.

It is an arithmetic number, because the mean of its divisors is an integer number (761196888).

Almost surely, 2^4440315145 is an apocalyptic number.

It is an amenable number.

4440315145 is a deficient number, since it is larger than the sum of its proper divisors (1649259959).

4440315145 is a wasteful number, since it uses less digits than its factorization.

4440315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126866159.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4440315145 is about 66635.6897240510. The cubic root of 4440315145 is about 1643.6320387044.

Adding to 4440315145 its reverse (5415130444), we get a palindrome (9855445589).

The spelling of 4440315145 in words is "four billion, four hundred forty million, three hundred fifteen thousand, one hundred forty-five".