544335254145 has 12 divisors (see below), whose sum is σ = 943514440596. Its totient is φ = 290312135520.

The previous prime is 544335254143. The next prime is 544335254149. The reversal of 544335254145 is 541452533445.

544335254145 is a `hidden beast` number, since 5 + 4 + 43 + 3 + 525 + 41 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 151943260401 + 392391993744 = 389799^2 + 626412^2 .

It is not a de Polignac number, because 544335254145 - 2¹ = 544335254143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 12096338981 = 544335254145 / (5 + 4 + 4 + 3 + 3 + 5 + 2 + 5 + 4 + 1 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 544335254145.

It is not an unprimeable number, because it can be changed into a prime (544335254143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6048169446 + ... + 6048169535.

It is an arithmetic number, because the mean of its divisors is an integer number (78626203383).

Almost surely, 2^544335254145 is an apocalyptic number.

It is an amenable number.

544335254145 is a deficient number, since it is larger than the sum of its proper divisors (399179186451).

544335254145 is a wasteful number, since it uses less digits than its factorization.

544335254145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096338992 (or 12096338989 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 544335254145 in words is "five hundred forty-four billion, three hundred thirty-five million, two hundred fifty-four thousand, one hundred forty-five".