544223322445 has 16 divisors (see below), whose sum is σ = 712453382208. Its totient is φ = 395790125440.

The previous prime is 544223322443. The next prime is 544223322451.

544223322445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544223322445 - 2¹ = 544223322443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544223322398 and 544223322407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544223322443) 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 15 ways as a sum of consecutive naturals, for example, 3535782 + ... + 3686488.

It is an arithmetic number, because the mean of its divisors is an integer number (44528336388).

Almost surely, 2^544223322445 is an apocalyptic number.

544223322445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544223322445 is a deficient number, since it is larger than the sum of its proper divisors (168230059763).

544223322445 is a wasteful number, since it uses less digits than its factorization.

544223322445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216380.

The product of its digits is 921600, while the sum is 40.

It can be divided in two parts, 544223 and 322445, that added together give a palindrome (866668).

The spelling of 544223322445 in words is "five hundred forty-four billion, two hundred twenty-three million, three hundred twenty-two thousand, four hundred forty-five".