144200040023203 has 4 divisors (see below), whose sum is σ = 144216716340400. Its totient is φ = 144183363706008.

The previous prime is 144200040023141. The next prime is 144200040023251. The reversal of 144200040023203 is 302320040002441.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144200040023203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144200040021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8338145628 + ... + 8338162921.

It is an arithmetic number, because the mean of its divisors is an integer number (36054179085100).

Almost surely, 2^{144200040023203} is an apocalyptic number.

144200040023203 is a deficient number, since it is larger than the sum of its proper divisors (16676317197).

144200040023203 is an equidigital number, since it uses as much as digits as its factorization.

144200040023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16676317196.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 144200040023203 its reverse (302320040002441), we get a palindrome (446520080025644).

The spelling of 144200040023203 in words is "one hundred forty-four trillion, two hundred billion, forty million, twenty-three thousand, two hundred three".