144311243099 has 4 divisors (see below), whose sum is σ = 144312050064. Its totient is φ = 144310436136.

The previous prime is 144311243053. The next prime is 144311243159. The reversal of 144311243099 is 990342113441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 144311243099 - 2²⁴ = 144294465883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144311243009) 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, 2207 + ... + 537240.

It is an arithmetic number, because the mean of its divisors is an integer number (36078012516).

Almost surely, 2^144311243099 is an apocalyptic number.

144311243099 is a deficient number, since it is larger than the sum of its proper divisors (806965).

144311243099 is an equidigital number, since it uses as much as digits as its factorization.

144311243099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806964.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 144311243099 in words is "one hundred forty-four billion, three hundred eleven million, two hundred forty-three thousand, ninety-nine".