544220242413 has 4 divisors (see below), whose sum is σ = 725626989888. Its totient is φ = 362813494940.

The previous prime is 544220242403. The next prime is 544220242417. The reversal of 544220242413 is 314242022445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 544220242413 - 2⁵ = 544220242381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544220242417) 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, 90703373733 + ... + 90703373738.

It is an arithmetic number, because the mean of its divisors is an integer number (181406747472).

Almost surely, 2^544220242413 is an apocalyptic number.

It is an amenable number.

544220242413 is a deficient number, since it is larger than the sum of its proper divisors (181406747475).

544220242413 is a wasteful number, since it uses less digits than its factorization.

544220242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181406747474.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 544220242413 its reverse (314242022445), we get a palindrome (858462264858).

The spelling of 544220242413 in words is "five hundred forty-four billion, two hundred twenty million, two hundred forty-two thousand, four hundred thirteen".