144040004201111 has 4 divisors (see below), whose sum is σ = 144044062730424. Its totient is φ = 144035945671800.

The previous prime is 144040004201099. The next prime is 144040004201117. The reversal of 144040004201111 is 111102400040441.

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

It is a cyclic number.

It is not a de Polignac number, because 144040004201111 - 2³⁴ = 144022824331927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144040004201117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029211420 + ... + 2029282401.

It is an arithmetic number, because the mean of its divisors is an integer number (36011015682606).

Almost surely, 2^{144040004201111} is an apocalyptic number.

144040004201111 is a deficient number, since it is larger than the sum of its proper divisors (4058529313).

144040004201111 is an equidigital number, since it uses as much as digits as its factorization.

144040004201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058529312.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 144040004201111 its reverse (111102400040441), we get a palindrome (255142404241552).

The spelling of 144040004201111 in words is "one hundred forty-four trillion, forty billion, four million, two hundred one thousand, one hundred eleven".