445985115 has 32 divisors (see below), whose sum is σ = 733418496. Its totient is φ = 231310080.

The previous prime is 445985101. The next prime is 445985129. The reversal of 445985115 is 511589544.

It is an interprime number because it is at equal distance from previous prime (445985101) and next prime (445985129).

It is not a de Polignac number, because 445985115 - 2⁶ = 445985051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112975 + ... + 116855.

It is an arithmetic number, because the mean of its divisors is an integer number (22919328).

Almost surely, 2^445985115 is an apocalyptic number.

445985115 is a deficient number, since it is larger than the sum of its proper divisors (287433381).

445985115 is a wasteful number, since it uses less digits than its factorization.

445985115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099.

The product of its digits is 144000, while the sum is 42.

The square root of 445985115 is about 21118.3596664135. The cubic root of 445985115 is about 764.0236251523.

The spelling of 445985115 in words is "four hundred forty-five million, nine hundred eighty-five thousand, one hundred fifteen".