2040822512305 has 4 divisors (see below), whose sum is σ = 2448987014772. Its totient is φ = 1632658009840.

The previous prime is 2040822512303. The next prime is 2040822512321. The reversal of 2040822512305 is 5032152280402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 244343364721 + 1796479147584 = 494311^2 + 1340328^2 .

It is not a de Polignac number, because 2040822512305 - 2¹ = 2040822512303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040822512303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204082251226 + ... + 204082251235.

It is an arithmetic number, because the mean of its divisors is an integer number (612246753693).

Almost surely, 2^{2040822512305} is an apocalyptic number.

It is an amenable number.

2040822512305 is a deficient number, since it is larger than the sum of its proper divisors (408164502467).

2040822512305 is an equidigital number, since it uses as much as digits as its factorization.

2040822512305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408164502466.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 2040822512305 its reverse (5032152280402), we get a palindrome (7072974792707).

The spelling of 2040822512305 in words is "two trillion, forty billion, eight hundred twenty-two million, five hundred twelve thousand, three hundred five".