544440055000 has 160 divisors (see below), whose sum is σ = 1329290740800. Its totient is φ = 208724096000.

The previous prime is 544440054967. The next prime is 544440055039. The reversal of 544440055000 is 550044445.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 19851297 + ... + 19878703.

It is an arithmetic number, because the mean of its divisors is an integer number (8308067130).

Almost surely, 2^544440055000 is an apocalyptic number.

544440055000 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 544440055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664645370400).

544440055000 is an abundant number, since it is smaller than the sum of its proper divisors (784850685800).

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

544440055000 is a wasteful number, since it uses less digits than its factorization.

544440055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27599 (or 27580 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 544440055000 its reverse (550044445), we get a palindrome (544990099445).

The spelling of 544440055000 in words is "five hundred forty-four billion, four hundred forty million, fifty-five thousand".