144044300 has 18 divisors (see below), whose sum is σ = 312576348. Its totient is φ = 57617680.

The previous prime is 144044297. The next prime is 144044309. The reversal of 144044300 is 3440441.

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

It is not an unprimeable number, because it can be changed into a prime (144044309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 720122 + ... + 720321.

Almost surely, 2^144044300 is an apocalyptic number.

144044300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144044300 is an abundant number, since it is smaller than the sum of its proper divisors (168532048).

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

144044300 is a wasteful number, since it uses less digits than its factorization.

144044300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440457 (or 1440450 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 144044300 is about 12001.8456913926. The cubic root of 144044300 is about 524.2020227956.

Adding to 144044300 its reverse (3440441), we get a palindrome (147484741).

The spelling of 144044300 in words is "one hundred forty-four million, forty-four thousand, three hundred".