544353262353445 has 8 divisors (see below), whose sum is σ = 653234300814744. Its totient is φ = 435475685889024.

The previous prime is 544353262353443. The next prime is 544353262353479.

544353262353445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 64943757795361 + 479409504558084 = 8058769^2 + 21895422^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544353262353445 - 2¹ = 544353262353443 is a prime.

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 544353262353445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544353262353443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865153284 + ... + 865782253.

It is an arithmetic number, because the mean of its divisors is an integer number (81654287601843).

Almost surely, 2^{544353262353445} is an apocalyptic number.

It is an amenable number.

544353262353445 is a deficient number, since it is larger than the sum of its proper divisors (108881038461299).

544353262353445 is a wasteful number, since it uses less digits than its factorization.

544353262353445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730998439.

The product of its digits is 311040000, while the sum is 58.

The spelling of 544353262353445 in words is "five hundred forty-four trillion, three hundred fifty-three billion, two hundred sixty-two million, three hundred fifty-three thousand, four hundred forty-five".