445775733185828 has 12 divisors (see below), whose sum is σ = 780109403969280. Its totient is φ = 222887332051752.

The previous prime is 445775733185789. The next prime is 445775733185833. The reversal of 445775733185828 is 828581337577544.

It is a happy number.

It is a hoax number, since the sum of its digits (77) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131755988 + ... + 135096971.

It is an arithmetic number, because the mean of its divisors is an integer number (65009116997440).

Almost surely, 2^{445775733185828} is an apocalyptic number.

It is an amenable number.

445775733185828 is a deficient number, since it is larger than the sum of its proper divisors (334333670783452).

445775733185828 is a wasteful number, since it uses less digits than its factorization.

445775733185828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267270586 (or 267270584 counting only the distinct ones).

The product of its digits is 6322176000, while the sum is 77.

The spelling of 445775733185828 in words is "four hundred forty-five trillion, seven hundred seventy-five billion, seven hundred thirty-three million, one hundred eighty-five thousand, eight hundred twenty-eight".