144044200 has 24 divisors (see below), whose sum is σ = 334903230. Its totient is φ = 57617600.

The previous prime is 144044183. The next prime is 144044227. The reversal of 144044200 is 2440441.

It can be written as a sum of positive squares in 3 ways, for example, as 117809316 + 26234884 = 10854^2 + 5122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359911 + ... + 360310.

Almost surely, 2^144044200 is an apocalyptic number.

144044200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144044200 is an abundant number, since it is smaller than the sum of its proper divisors (190859030).

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

144044200 is a wasteful number, since it uses less digits than its factorization.

144044200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720237 (or 720228 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 144044200 is about 12001.8415253660. The cubic root of 144044200 is about 524.2019014898.

Adding to 144044200 its reverse (2440441), we get a palindrome (146484641).

The spelling of 144044200 in words is "one hundred forty-four million, forty-four thousand, two hundred".