544444423514 has 8 divisors (see below), whose sum is σ = 816824705088. Its totient is φ = 272169521820.

The previous prime is 544444423493. The next prime is 544444423517. The reversal of 544444423514 is 415324444445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×544444423514² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544444423517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26332052 + ... + 26352719.

It is an arithmetic number, because the mean of its divisors is an integer number (102103088136).

Almost surely, 2^544444423514 is an apocalyptic number.

544444423514 is a deficient number, since it is larger than the sum of its proper divisors (272380281574).

544444423514 is a wasteful number, since it uses less digits than its factorization.

544444423514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52689940.

The product of its digits is 2457600, while the sum is 44.

Adding to 544444423514 its reverse (415324444445), we get a palindrome (959768867959).

The spelling of 544444423514 in words is "five hundred forty-four billion, four hundred forty-four million, four hundred twenty-three thousand, five hundred fourteen".