144440414 has 16 divisors (see below), whose sum is σ = 228627360. Its totient is φ = 68302080.

The previous prime is 144440399. The next prime is 144440431. The reversal of 144440414 is 414044441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13547 + ... + 21734.

It is an arithmetic number, because the mean of its divisors is an integer number (14289210).

Almost surely, 2^144440414 is an apocalyptic number.

144440414 is a deficient number, since it is larger than the sum of its proper divisors (84186946).

144440414 is a wasteful number, since it uses less digits than its factorization.

144440414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35395.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 144440414 is about 12018.3365737526. The cubic root of 144440414 is about 524.6820920381.

Adding to 144440414 its reverse (414044441), we get a palindrome (558484855).

The spelling of 144440414 in words is "one hundred forty-four million, four hundred forty thousand, four hundred fourteen".