445518853 has 8 divisors (see below), whose sum is σ = 487922400. Its totient is φ = 404277168.

The previous prime is 445518803. The next prime is 445518869. The reversal of 445518853 is 358815544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445518853 - 2¹³ = 445510661 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 (445518803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289663 + ... + 291196.

It is an arithmetic number, because the mean of its divisors is an integer number (60990300).

Almost surely, 2^445518853 is an apocalyptic number.

It is an amenable number.

445518853 is a deficient number, since it is larger than the sum of its proper divisors (42403547).

445518853 is a wasteful number, since it uses less digits than its factorization.

445518853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580931.

The product of its digits is 384000, while the sum is 43.

The square root of 445518853 is about 21107.3175226034. The cubic root of 445518853 is about 763.7572788943.

The spelling of 445518853 in words is "four hundred forty-five million, five hundred eighteen thousand, eight hundred fifty-three".