104444550 has 144 divisors (see below), whose sum is σ = 325907712. Its totient is φ = 23486400.

The previous prime is 104444537. The next prime is 104444551. The reversal of 104444550 is 55444401.

104444550 is a `hidden beast` number, since 104 + 4 + 4 + 4 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104444551) 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 71 ways as a sum of consecutive naturals, for example, 223417 + ... + 223883.

It is an arithmetic number, because the mean of its divisors is an integer number (2263248).

Almost surely, 2^104444550 is an apocalyptic number.

104444550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104444550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162953856).

104444550 is an abundant number, since it is smaller than the sum of its proper divisors (221463162).

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

104444550 is a wasteful number, since it uses less digits than its factorization.

104444550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 104444550 is about 10219.8116420999. The cubic root of 104444550 is about 470.9360401066.

Adding to 104444550 its reverse (55444401), we get a palindrome (159888951).

The spelling of 104444550 in words is "one hundred four million, four hundred forty-four thousand, five hundred fifty".