544163400017 has 4 divisors (see below), whose sum is σ = 562927655220. Its totient is φ = 525399144816.

The previous prime is 544163399951. The next prime is 544163400029. The reversal of 544163400017 is 710004361445.

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 331089763216 + 213073636801 = 575404^2 + 461599^2 .

It is a cyclic number.

It is not a de Polignac number, because 544163400017 - 2¹⁰ = 544163398993 is a prime.

It is a super-2 number, since 2×544163400017² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544163400017.

It is not an unprimeable number, because it can be changed into a prime (544163400047) 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, 9382127558 + ... + 9382127615.

It is an arithmetic number, because the mean of its divisors is an integer number (140731913805).

Almost surely, 2^544163400017 is an apocalyptic number.

It is an amenable number.

544163400017 is a deficient number, since it is larger than the sum of its proper divisors (18764255203).

544163400017 is a wasteful number, since it uses less digits than its factorization.

544163400017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18764255202.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 544163400017 in words is "five hundred forty-four billion, one hundred sixty-three million, four hundred thousand, seventeen".