544202042225545 has 32 divisors (see below), whose sum is σ = 714573878921856. Its totient is φ = 394581157555200.

The previous prime is 544202042225507. The next prime is 544202042225581. The reversal of 544202042225545 is 545522240202445.

It is not a de Polignac number, because 544202042225545 - 2⁹ = 544202042225033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544202042225495 and 544202042225504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1311954417 + ... + 1312369153.

It is an arithmetic number, because the mean of its divisors is an integer number (22330433716308).

Almost surely, 2^{544202042225545} is an apocalyptic number.

544202042225545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544202042225545 is a deficient number, since it is larger than the sum of its proper divisors (170371836696311).

544202042225545 is a wasteful number, since it uses less digits than its factorization.

544202042225545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487161.

The product of its (nonzero) digits is 5120000, while the sum is 46.

The spelling of 544202042225545 in words is "five hundred forty-four trillion, two hundred two billion, forty-two million, two hundred twenty-five thousand, five hundred forty-five".