144441200 has 60 divisors (see below), whose sum is σ = 349004448. Its totient is φ = 57446400.

The previous prime is 144441191. The next prime is 144441203. The reversal of 144441200 is 2144441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144441203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76265 + ... + 78135.

Almost surely, 2^144441200 is an apocalyptic number.

144441200 is a gapful number since it is divisible by the number (10) 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 144441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174502224).

144441200 is an abundant number, since it is smaller than the sum of its proper divisors (204563248).

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

144441200 is a wasteful number, since it uses less digits than its factorization.

144441200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144441200 is about 12018.3692737409. The cubic root of 144441200 is about 524.6830437555.

Adding to 144441200 its reverse (2144441), we get a palindrome (146585641).

The spelling of 144441200 in words is "one hundred forty-four million, four hundred forty-one thousand, two hundred".