144424330 has 16 divisors (see below), whose sum is σ = 264371040. Its totient is φ = 56790352.

The previous prime is 144424327. The next prime is 144424349. The reversal of 144424330 is 33424441.

It is a junction number, because it is equal to n+sod(n) for n = 144424295 and 144424304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121804 + ... + 122983.

It is an arithmetic number, because the mean of its divisors is an integer number (16523190).

Almost surely, 2^144424330 is an apocalyptic number.

144424330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144424330 is a deficient number, since it is larger than the sum of its proper divisors (119946710).

144424330 is a wasteful number, since it uses less digits than its factorization.

144424330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244853.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144424330 is about 12017.6674109413. The cubic root of 144424330 is about 524.6626161869.

Adding to 144424330 its reverse (33424441), we get a palindrome (177848771).

The spelling of 144424330 in words is "one hundred forty-four million, four hundred twenty-four thousand, three hundred thirty".