544347848743445 has 4 divisors (see below), whose sum is σ = 653217418492140. Its totient is φ = 435478278994752.

The previous prime is 544347848743417. The next prime is 544347848743453.

544347848743445 is nontrivially palindromic in base 10.

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 394950079969201 + 149397768774244 = 19873351^2 + 12222838^2 .

It is a cyclic number.

It is not a de Polignac number, because 544347848743445 - 2⁶ = 544347848743381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54434784874340 + ... + 54434784874349.

It is an arithmetic number, because the mean of its divisors is an integer number (163304354623035).

Almost surely, 2^{544347848743445} is an apocalyptic number.

It is an amenable number.

544347848743445 is a deficient number, since it is larger than the sum of its proper divisors (108869569748695).

544347848743445 is a wasteful number, since it uses less digits than its factorization.

544347848743445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108869569748694.

The product of its digits is 11560550400, while the sum is 74.

The spelling of 544347848743445 in words is "five hundred forty-four trillion, three hundred forty-seven billion, eight hundred forty-eight million, seven hundred forty-three thousand, four hundred forty-five".