144244342 has 24 divisors (see below), whose sum is σ = 238442400. Its totient is φ = 65395440.

The previous prime is 144244327. The next prime is 144244343. The reversal of 144244342 is 243442441.

It is a self number, because there is not a number n which added to its sum of digits gives 144244342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144244343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173584 + ... + 174412.

It is an arithmetic number, because the mean of its divisors is an integer number (9935100).

Almost surely, 2^144244342 is an apocalyptic number.

144244342 is a deficient number, since it is larger than the sum of its proper divisors (94198058).

144244342 is a wasteful number, since it uses less digits than its factorization.

144244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1561 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 144244342 is about 12010.1766015326. The cubic root of 144244342 is about 524.4445729828. Note that the first 3 decimals are identical.

Adding to 144244342 its reverse (243442441), we get a palindrome (387686783).

The spelling of 144244342 in words is "one hundred forty-four million, two hundred forty-four thousand, three hundred forty-two".