144211424 has 48 divisors (see below), whose sum is σ = 326043648. Its totient is φ = 61506432.

The previous prime is 144211409. The next prime is 144211429. The reversal of 144211424 is 424112441.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 144211424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144211429) 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 7 ways as a sum of consecutive naturals, for example, 48509 + ... + 51395.

It is an arithmetic number, because the mean of its divisors is an integer number (6792576).

Almost surely, 2^144211424 is an apocalyptic number.

144211424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144211424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163021824).

144211424 is an abundant number, since it is smaller than the sum of its proper divisors (181832224).

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

144211424 is a wasteful number, since it uses less digits than its factorization.

144211424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127 (or 3119 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 144211424 is about 12008.8061021902. The cubic root of 144211424 is about 524.4046754505.

Adding to 144211424 its reverse (424112441), we get a palindrome (568323865).

The spelling of 144211424 in words is "one hundred forty-four million, two hundred eleven thousand, four hundred twenty-four".