544826545628445 has 48 divisors (see below), whose sum is σ = 1009817122337712. Its totient is φ = 270773821900800.

The previous prime is 544826545628437. The next prime is 544826545628467.

544826545628445 is a `hidden beast` number, since 5 + 4 + 4 + 8 + 2 + 6 + 54 + 562 + 8 + 4 + 4 + 5 = 666.

544826545628445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 28551303728964 + 516275241899481 = 5343342^2 + 22721691^2 .

It is not a de Polignac number, because 544826545628445 - 2³ = 544826545628437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3525623542 + ... + 3525778071.

It is an arithmetic number, because the mean of its divisors is an integer number (21037856715369).

Almost surely, 2^{544826545628445} is an apocalyptic number.

It is an amenable number.

544826545628445 is a deficient number, since it is larger than the sum of its proper divisors (464990576709267).

544826545628445 is a wasteful number, since it uses less digits than its factorization.

544826545628445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051401742 (or 7051401739 counting only the distinct ones).

The product of its digits is 5898240000, while the sum is 72.

The spelling of 544826545628445 in words is "five hundred forty-four trillion, eight hundred twenty-six billion, five hundred forty-five million, six hundred twenty-eight thousand, four hundred forty-five".