144452230 has 64 divisors (see below), whose sum is σ = 299049408. Its totient is φ = 49766400.

The previous prime is 144452227. The next prime is 144452233. The reversal of 144452230 is 32254441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144452227) and next prime (144452233).

It is a junction number, because it is equal to n+sod(n) for n = 144452195 and 144452204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144452233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360030 + ... + 360430.

It is an arithmetic number, because the mean of its divisors is an integer number (4672647).

Almost surely, 2^144452230 is an apocalyptic number.

144452230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144452230 is an abundant number, since it is smaller than the sum of its proper divisors (154597178).

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

144452230 is a wasteful number, since it uses less digits than its factorization.

144452230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 144452230 is about 12018.8281458718. The cubic root of 144452230 is about 524.6963989171.

The spelling of 144452230 in words is "one hundred forty-four million, four hundred fifty-two thousand, two hundred thirty".