544220470369 has 27 divisors (see below), whose sum is σ = 589344253491. Its totient is φ = 502471078560.

The previous prime is 544220470351. The next prime is 544220470379. The reversal of 544220470369 is 963074022445.

The square root of 544220470369 is 737713.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 26223591969 + 517996878400 = 161937^2 + 719720^2 .

It is not a de Polignac number, because 544220470369 - 2²¹ = 544218373217 is a prime.

It is a super-2 number, since 2×544220470369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544220470379) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 574677954 + ... + 574678900.

Almost surely, 2^544220470369 is an apocalyptic number.

544220470369 is the 737713-rd square number.

544220470369 is the 368857-th centered octagonal number.

It is an amenable number.

544220470369 is a deficient number, since it is larger than the sum of its proper divisors (45123783122).

544220470369 is an frugal number, since it uses more digits than its factorization.

544220470369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 544220470369 in words is "five hundred forty-four billion, two hundred twenty million, four hundred seventy thousand, three hundred sixty-nine".