544421330111 has 8 divisors (see below), whose sum is σ = 560543836800. Its totient is φ = 528372950688.

The previous prime is 544421330093. The next prime is 544421330143. The reversal of 544421330111 is 111033124445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544421330111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544421330171) 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, 18516911 + ... + 18546288.

It is an arithmetic number, because the mean of its divisors is an integer number (70067979600).

Almost surely, 2^544421330111 is an apocalyptic number.

544421330111 is a deficient number, since it is larger than the sum of its proper divisors (16122506689).

544421330111 is a wasteful number, since it uses less digits than its factorization.

544421330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37063633.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 544421330111 its reverse (111033124445), we get a palindrome (655454454556).

The spelling of 544421330111 in words is "five hundred forty-four billion, four hundred twenty-one million, three hundred thirty thousand, one hundred eleven".