4445001315 has 48 divisors (see below), whose sum is σ = 7809328800. Its totient is φ = 2338592256.

The previous prime is 4445001311. The next prime is 4445001331. The reversal of 4445001315 is 5131005444.

It is a happy number.

It is not a de Polignac number, because 4445001315 - 2² = 4445001311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4445001311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2189721 + ... + 2191749.

It is an arithmetic number, because the mean of its divisors is an integer number (162694350).

Almost surely, 2^4445001315 is an apocalyptic number.

4445001315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4445001315 is a deficient number, since it is larger than the sum of its proper divisors (3364327485).

4445001315 is a wasteful number, since it uses less digits than its factorization.

4445001315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4445001315 is about 66670.8430650161. The cubic root of 4445001315 is about 1644.2100480636.

Adding to 4445001315 its reverse (5131005444), we get a palindrome (9576006759).

The spelling of 4445001315 in words is "four billion, four hundred forty-five million, one thousand, three hundred fifteen".