544322223445 has 192 divisors, whose sum is σ = 907207257600. Its totient is φ = 308157696000.

The previous prime is 544322223439. The next prime is 544322223449.

544322223445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544322223445 - 2²⁷ = 544188005717 is a prime.

It is a super-2 number, since 2×544322223445² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544322223398 and 544322223407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544322223449) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 704168079 + ... + 704168851.

It is an arithmetic number, because the mean of its divisors is an integer number (4725037800).

Almost surely, 2^544322223445 is an apocalyptic number.

544322223445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544322223445 is a deficient number, since it is larger than the sum of its proper divisors (362885034155).

544322223445 is a wasteful number, since it uses less digits than its factorization.

544322223445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1109 counting only the distinct ones).

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

It can be divided in two parts, 544322 and 223445, that added together give a palindrome (767767).

The spelling of 544322223445 in words is "five hundred forty-four billion, three hundred twenty-two million, two hundred twenty-three thousand, four hundred forty-five".