144414040 has 16 divisors (see below), whose sum is σ = 324931680. Its totient is φ = 57765600.

The previous prime is 144414019. The next prime is 144414043. The reversal of 144414040 is 40414441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144414043) 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 3 ways as a sum of consecutive naturals, for example, 1805136 + ... + 1805215.

It is an arithmetic number, because the mean of its divisors is an integer number (20308230).

Almost surely, 2^144414040 is an apocalyptic number.

144414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144414040 is an abundant number, since it is smaller than the sum of its proper divisors (180517640).

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

144414040 is a wasteful number, since it uses less digits than its factorization.

144414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610362 (or 3610358 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 144414040 is about 12017.2392836292. The cubic root of 144414040 is about 524.6501554366.

Adding to 144414040 its reverse (40414441), we get a palindrome (184828481).

It can be divided in two parts, 14441 and 4040, that added together give a palindrome (18481).

The spelling of 144414040 in words is "one hundred forty-four million, four hundred fourteen thousand, forty".