544220242443 has 6 divisors (see below), whose sum is σ = 786095905764. Its totient is φ = 362813494956.

The previous prime is 544220242441. The next prime is 544220242547. The reversal of 544220242443 is 344242022445.

It is a happy number.

544220242443 is a `hidden beast` number, since 5 + 4 + 4 + 2 + 202 + 4 + 2 + 443 = 666.

It is not a de Polignac number, because 544220242443 - 2¹ = 544220242441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544220242398 and 544220242407.

It is not an unprimeable number, because it can be changed into a prime (544220242441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30234457905 + ... + 30234457922.

It is an arithmetic number, because the mean of its divisors is an integer number (131015984294).

Almost surely, 2^544220242443 is an apocalyptic number.

544220242443 is a deficient number, since it is larger than the sum of its proper divisors (241875663321).

544220242443 is a wasteful number, since it uses less digits than its factorization.

544220242443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60468915833 (or 60468915830 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 544220242443 its reverse (344242022445), we get a palindrome (888462264888).

The spelling of 544220242443 in words is "five hundred forty-four billion, two hundred twenty million, two hundred forty-two thousand, four hundred forty-three".