544442354443 has 8 divisors (see below), whose sum is σ = 586347164928. Its totient is φ = 502541062464.

The previous prime is 544442354441. The next prime is 544442354447. The reversal of 544442354443 is 344453244445.

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

It is a cyclic number.

It is not a de Polignac number, because 544442354443 - 2¹ = 544442354441 is a prime.

It is a super-2 number, since 2×544442354443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544442354393 and 544442354402.

It is not an unprimeable number, because it can be changed into a prime (544442354441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553771 + ... + 1181332.

It is an arithmetic number, because the mean of its divisors is an integer number (73293395616).

Almost surely, 2^544442354443 is an apocalyptic number.

544442354443 is a deficient number, since it is larger than the sum of its proper divisors (41904810485).

544442354443 is a wasteful number, since it uses less digits than its factorization.

544442354443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759253.

The product of its digits is 7372800, while the sum is 46.

Adding to 544442354443 its reverse (344453244445), we get a palindrome (888895598888).

The spelling of 544442354443 in words is "five hundred forty-four billion, four hundred forty-two million, three hundred fifty-four thousand, four hundred forty-three".