445226273323 has 8 divisors (see below), whose sum is σ = 480682197968. Its totient is φ = 409942884384.

The previous prime is 445226273309. The next prime is 445226273411. The reversal of 445226273323 is 323372622544.

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 445226273323 - 2²⁵ = 445192718891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445226273323.

It is not an unprimeable number, because it can be changed into a prime (445826273323) 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, 43128561 + ... + 43138882.

It is an arithmetic number, because the mean of its divisors is an integer number (60085274746).

Almost surely, 2^445226273323 is an apocalyptic number.

445226273323 is a deficient number, since it is larger than the sum of its proper divisors (35455924645).

445226273323 is a wasteful number, since it uses less digits than its factorization.

445226273323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86267853.

The product of its digits is 1451520, while the sum is 43.

Adding to 445226273323 its reverse (323372622544), we get a palindrome (768598895867).

The spelling of 445226273323 in words is "four hundred forty-five billion, two hundred twenty-six million, two hundred seventy-three thousand, three hundred twenty-three".