455044220113 has 12 divisors (see below), whose sum is σ = 534021560100. Its totient is φ = 386586235392.

The previous prime is 455044220077. The next prime is 455044220117. The reversal of 455044220113 is 311022440554.

It can be written as a sum of positive squares in 2 ways, for example, as 145227301569 + 309816918544 = 381087^2 + 556612^2 .

It is not a de Polignac number, because 455044220113 - 2²⁹ = 454507349201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455044220117) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 41085688 + ... + 41096761.

It is an arithmetic number, because the mean of its divisors is an integer number (44501796675).

Almost surely, 2^455044220113 is an apocalyptic number.

It is an amenable number.

455044220113 is a deficient number, since it is larger than the sum of its proper divisors (78977339987).

455044220113 is a wasteful number, since it uses less digits than its factorization.

455044220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82182576 (or 82182569 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 455044220113 its reverse (311022440554), we get a palindrome (766066660667).

The spelling of 455044220113 in words is "four hundred fifty-five billion, forty-four million, two hundred twenty thousand, one hundred thirteen".