144311000200421 has 4 divisors (see below), whose sum is σ = 144397569488352. Its totient is φ = 144224430912492.

The previous prime is 144311000200321. The next prime is 144311000200459. The reversal of 144311000200421 is 124002000113441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144311000200421 - 2³⁰ = 144309926458597 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 (144311000200321) 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, 43284641465 + ... + 43284644798.

It is an arithmetic number, because the mean of its divisors is an integer number (36099392372088).

Almost surely, 2^{144311000200421} is an apocalyptic number.

It is an amenable number.

144311000200421 is a deficient number, since it is larger than the sum of its proper divisors (86569287931).

144311000200421 is an equidigital number, since it uses as much as digits as its factorization.

144311000200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86569287930.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 144311000200421 its reverse (124002000113441), we get a palindrome (268313000313862).

The spelling of 144311000200421 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thousand, four hundred twenty-one".