544455223000 has 128 divisors (see below), whose sum is σ = 1382834718720. Its totient is φ = 199446105600.

The previous prime is 544455222989. The next prime is 544455223009. The reversal of 544455223000 is 322554445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544455223009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1486114 + ... + 1815886.

It is an arithmetic number, because the mean of its divisors is an integer number (10803396240).

Almost surely, 2^544455223000 is an apocalyptic number.

544455223000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544455223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691417359360).

544455223000 is an abundant number, since it is smaller than the sum of its proper divisors (838379495720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544455223000 is a wasteful number, since it uses less digits than its factorization.

544455223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329934 (or 329920 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 544455223000 its reverse (322554445), we get a palindrome (544777777445).

The spelling of 544455223000 in words is "five hundred forty-four billion, four hundred fifty-five million, two hundred twenty-three thousand".