544202042225543 has 4 divisors (see below), whose sum is σ = 586063737781368. Its totient is φ = 502340346669720.

The previous prime is 544202042225507. The next prime is 544202042225581. The reversal of 544202042225543 is 345522240202445.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 544202042225543 - 2¹⁴ = 544202042209159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544202042225494 and 544202042225503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544202042222543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20930847777893 + ... + 20930847777918.

It is an arithmetic number, because the mean of its divisors is an integer number (146515934445342).

Almost surely, 2^{544202042225543} is an apocalyptic number.

544202042225543 is a deficient number, since it is larger than the sum of its proper divisors (41861695555825).

544202042225543 is a wasteful number, since it uses less digits than its factorization.

544202042225543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41861695555824.

The product of its (nonzero) digits is 3072000, while the sum is 44.

Adding to 544202042225543 its reverse (345522240202445), we get a palindrome (889724282427988).

The spelling of 544202042225543 in words is "five hundred forty-four trillion, two hundred two billion, forty-two million, two hundred twenty-five thousand, five hundred forty-three".