144412426 has 32 divisors (see below), whose sum is σ = 232657920. Its totient is φ = 67032000.

The previous prime is 144412421. The next prime is 144412441. The reversal of 144412426 is 624214441.

It is a junction number, because it is equal to n+sod(n) for n = 144412394 and 144412403.

It is not an unprimeable number, because it can be changed into a prime (144412421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732960 + ... + 733156.

It is an arithmetic number, because the mean of its divisors is an integer number (7270560).

Almost surely, 2^144412426 is an apocalyptic number.

144412426 is a deficient number, since it is larger than the sum of its proper divisors (88245494).

144412426 is a wasteful number, since it uses less digits than its factorization.

144412426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its digits is 6144, while the sum is 28.

The square root of 144412426 is about 12017.1721299148. The cubic root of 144412426 is about 524.6482008979.

Adding to 144412426 its reverse (624214441), we get a palindrome (768626867).

It can be divided in two parts, 1444124 and 26, that added together give a triangular number (1444150 = T₁₆₉₉).

The spelling of 144412426 in words is "one hundred forty-four million, four hundred twelve thousand, four hundred twenty-six".