445750144545223 has 8 divisors (see below), whose sum is σ = 509429279997440. Its totient is φ = 382071144936600.

The previous prime is 445750144545131. The next prime is 445750144545283. The reversal of 445750144545223 is 322545441057544.

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

It is not a de Polignac number, because 445750144545223 - 2⁹ = 445750144544711 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 (445750144545283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26829603 + ... + 40141348.

It is an arithmetic number, because the mean of its divisors is an integer number (63678659999680).

Almost surely, 2^{445750144545223} is an apocalyptic number.

445750144545223 is a deficient number, since it is larger than the sum of its proper divisors (63679135452217).

445750144545223 is an equidigital number, since it uses as much as digits as its factorization.

445750144545223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67921797.

The product of its (nonzero) digits is 53760000, while the sum is 55.

The spelling of 445750144545223 in words is "four hundred forty-five trillion, seven hundred fifty billion, one hundred forty-four million, five hundred forty-five thousand, two hundred twenty-three".