144311012210042 has 4 divisors (see below), whose sum is σ = 216466518315066. Its totient is φ = 72155506105020.

The previous prime is 144311012210011. The next prime is 144311012210047. The reversal of 144311012210042 is 240012210113441.

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., 125365441482241 + 18945570727801 = 11196671^2 + 4352651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144311012209993 and 144311012210020.

It is not an unprimeable number, because it can be changed into a prime (144311012210047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36077753052509 + ... + 36077753052512.

Almost surely, 2^{144311012210042} is an apocalyptic number.

144311012210042 is a deficient number, since it is larger than the sum of its proper divisors (72155506105024).

144311012210042 is an equidigital number, since it uses as much as digits as its factorization.

144311012210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72155506105023.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 144311012210042 its reverse (240012210113441), we get a palindrome (384323222323483).

The spelling of 144311012210042 in words is "one hundred forty-four trillion, three hundred eleven billion, twelve million, two hundred ten thousand, forty-two".