445354113305 has 8 divisors (see below), whose sum is σ = 534431007432. Its totient is φ = 356279243008.

The previous prime is 445354113299. The next prime is 445354113319. The reversal of 445354113305 is 503311453544.

It can be written as a sum of positive squares in 4 ways, for example, as 133073203264 + 312280910041 = 364792^2 + 558821^2 .

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 445354113305 - 2¹⁸ = 445353851161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29729 + ... + 944241.

It is an arithmetic number, because the mean of its divisors is an integer number (66803875929).

Almost surely, 2^445354113305 is an apocalyptic number.

It is an amenable number.

445354113305 is a deficient number, since it is larger than the sum of its proper divisors (89076894127).

445354113305 is an equidigital number, since it uses as much as digits as its factorization.

445354113305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011915.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 445354113305 its reverse (503311453544), we get a palindrome (948665566849).

The spelling of 445354113305 in words is "four hundred forty-five billion, three hundred fifty-four million, one hundred thirteen thousand, three hundred five".