4452609915 has 48 divisors (see below), whose sum is σ = 8397331488. Its totient is φ = 2169427968.

The previous prime is 4452609911. The next prime is 4452609919. The reversal of 4452609915 is 5199062544.

It is an interprime number because it is at equal distance from previous prime (4452609911) and next prime (4452609919).

It is not a de Polignac number, because 4452609915 - 2² = 4452609911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4452609911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17512 + ... + 95978.

It is an arithmetic number, because the mean of its divisors is an integer number (174944406).

Almost surely, 2^4452609915 is an apocalyptic number.

4452609915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4452609915 is a deficient number, since it is larger than the sum of its proper divisors (3944721573).

4452609915 is a wasteful number, since it uses less digits than its factorization.

4452609915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78588 (or 78585 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 4452609915 is about 66727.8795931656. The cubic root of 4452609915 is about 1645.1476559902.

The spelling of 4452609915 in words is "four billion, four hundred fifty-two million, six hundred nine thousand, nine hundred fifteen".