445201115 has 12 divisors (see below), whose sum is σ = 536522304. Its totient is φ = 354645744.

The previous prime is 445201111. The next prime is 445201121. The reversal of 445201115 is 511102544.

It is not a de Polignac number, because 445201115 - 2² = 445201111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445201111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 733142 + ... + 733748.

It is an arithmetic number, because the mean of its divisors is an integer number (44710192).

Almost surely, 2^445201115 is an apocalyptic number.

445201115 is a deficient number, since it is larger than the sum of its proper divisors (91321189).

445201115 is an frugal number, since it uses more digits than its factorization.

445201115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 445201115 is about 21099.7894539258. The cubic root of 445201115 is about 763.5756686046.

Adding to 445201115 its reverse (511102544), we get a palindrome (956303659).

The spelling of 445201115 in words is "four hundred forty-five million, two hundred one thousand, one hundred fifteen".