544442224013 has 4 divisors (see below), whose sum is σ = 544445936640. Its totient is φ = 544438511388.

The previous prime is 544442223977. The next prime is 544442224019. The reversal of 544442224013 is 310422244445.

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 544442224013 - 2³⁶ = 475722747277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544442224019) 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, 1626893 + ... + 1932786.

It is an arithmetic number, because the mean of its divisors is an integer number (136111484160).

Almost surely, 2^544442224013 is an apocalyptic number.

It is an amenable number.

544442224013 is a deficient number, since it is larger than the sum of its proper divisors (3712627).

544442224013 is a wasteful number, since it uses less digits than its factorization.

544442224013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712626.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 544442224013 its reverse (310422244445), we get a palindrome (854864468458).

The spelling of 544442224013 in words is "five hundred forty-four billion, four hundred forty-two million, two hundred twenty-four thousand, thirteen".