144341242 has 4 divisors (see below), whose sum is σ = 216511866. Its totient is φ = 72170620.

The previous prime is 144341231. The next prime is 144341251. The reversal of 144341242 is 242143441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242143441 = 71 ⋅3410471.

It can be written as a sum of positive squares in only one way, i.e., 121022001 + 23319241 = 11001^2 + 4829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36085309 + ... + 36085312.

Almost surely, 2^144341242 is an apocalyptic number.

144341242 is a deficient number, since it is larger than the sum of its proper divisors (72170624).

144341242 is an equidigital number, since it uses as much as digits as its factorization.

144341242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72170623.

The product of its digits is 3072, while the sum is 25.

The square root of 144341242 is about 12014.2100031588. The cubic root of 144341242 is about 524.5619832582.

Adding to 144341242 its reverse (242143441), we get a palindrome (386484683).

The spelling of 144341242 in words is "one hundred forty-four million, three hundred forty-one thousand, two hundred forty-two".