544421911 has 8 divisors (see below), whose sum is σ = 596931984. Its totient is φ = 492414720.

The previous prime is 544421887. The next prime is 544421939. The reversal of 544421911 is 119124445.

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 544421911 - 2⁹ = 544421399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544421951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123450 + ... + 127783.

It is an arithmetic number, because the mean of its divisors is an integer number (74616498).

Almost surely, 2^544421911 is an apocalyptic number.

544421911 is a deficient number, since it is larger than the sum of its proper divisors (52510073).

544421911 is a wasteful number, since it uses less digits than its factorization.

544421911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251441.

The product of its digits is 5760, while the sum is 31.

The square root of 544421911 is about 23332.8504688133. The cubic root of 544421911 is about 816.5420069245.

The spelling of 544421911 in words is "five hundred forty-four million, four hundred twenty-one thousand, nine hundred eleven".