544322045 has 4 divisors (see below), whose sum is σ = 653186460. Its totient is φ = 435457632.

The previous prime is 544322021. The next prime is 544322047. The reversal of 544322045 is 540223445.

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 118766404 + 425555641 = 10898^2 + 20629^2 .

It is a cyclic number.

It is not a de Polignac number, because 544322045 - 2¹⁰ = 544321021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544321999 and 544322017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544322047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54432200 + ... + 54432209.

It is an arithmetic number, because the mean of its divisors is an integer number (163296615).

Almost surely, 2^544322045 is an apocalyptic number.

It is an amenable number.

544322045 is a deficient number, since it is larger than the sum of its proper divisors (108864415).

544322045 is a wasteful number, since it uses less digits than its factorization.

544322045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108864414.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 544322045 is about 23330.7103406647. The cubic root of 544322045 is about 816.4920764270.

The spelling of 544322045 in words is "five hundred forty-four million, three hundred twenty-two thousand, forty-five".