144344311 has 4 divisors (see below), whose sum is σ = 151941400. Its totient is φ = 136747224.

The previous prime is 144344309. The next prime is 144344323. The reversal of 144344311 is 113443441.

144344311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144344311 - 2¹ = 144344309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144344341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3798516 + ... + 3798553.

It is an arithmetic number, because the mean of its divisors is an integer number (37985350).

Almost surely, 2^144344311 is an apocalyptic number.

144344311 is a deficient number, since it is larger than the sum of its proper divisors (7597089).

144344311 is an equidigital number, since it uses as much as digits as its factorization.

144344311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597088.

The product of its digits is 2304, while the sum is 25.

The square root of 144344311 is about 12014.3377262336. The cubic root of 144344311 is about 524.5657009975.

Adding to 144344311 its reverse (113443441), we get a palindrome (257787752).

It can be divided in two parts, 1443 and 44311, that added together give a palindrome (45754).

The spelling of 144344311 in words is "one hundred forty-four million, three hundred forty-four thousand, three hundred eleven".