144001442412202 has 4 divisors (see below), whose sum is σ = 216002163618306. Its totient is φ = 72000721206100.

The previous prime is 144001442412137. The next prime is 144001442412221. The reversal of 144001442412202 is 202214244100441.

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

It can be written as a sum of positive squares in only one way, i.e., 143632530733041 + 368911679161 = 11984679^2 + 607381^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36000360603049 + ... + 36000360603052.

Almost surely, 2^{144001442412202} is an apocalyptic number.

144001442412202 is a deficient number, since it is larger than the sum of its proper divisors (72000721206104).

144001442412202 is an equidigital number, since it uses as much as digits as its factorization.

144001442412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72000721206103.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 144001442412202 its reverse (202214244100441), we get a palindrome (346215686512643).

The spelling of 144001442412202 in words is "one hundred forty-four trillion, one billion, four hundred forty-two million, four hundred twelve thousand, two hundred two".