445118863 has 12 divisors (see below), whose sum is σ = 525654480. Its totient is φ = 369217440.

The previous prime is 445118851. The next prime is 445118867. The reversal of 445118863 is 368811544.

It is a de Polignac number, because none of the positive numbers 2^k-445118863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445118867) 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, 26358 + ... + 39811.

It is an arithmetic number, because the mean of its divisors is an integer number (43804540).

Almost surely, 2^445118863 is an apocalyptic number.

445118863 is a deficient number, since it is larger than the sum of its proper divisors (80535617).

445118863 is an equidigital number, since it uses as much as digits as its factorization.

445118863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66238 (or 66207 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 445118863 is about 21097.8402449161. The cubic root of 445118863 is about 763.5286415480.

The spelling of 445118863 in words is "four hundred forty-five million, one hundred eighteen thousand, eight hundred sixty-three".