144244437462947 has 2 divisors, whose sum is σ = 144244437462948. Its totient is φ = 144244437462946.

The previous prime is 144244437462913. The next prime is 144244437462949. The reversal of 144244437462947 is 749264734442441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144244437462947 - 2⁶ = 144244437462883 is a prime.

Together with 144244437462949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144244437462949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72122218731473 + 72122218731474.

It is an arithmetic number, because the mean of its divisors is an integer number (72122218731474).

Almost surely, 2^{144244437462947} is an apocalyptic number.

144244437462947 is a deficient number, since it is larger than the sum of its proper divisors (1).

144244437462947 is an equidigital number, since it uses as much as digits as its factorization.

144244437462947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 520224768, while the sum is 65.

The spelling of 144244437462947 in words is "one hundred forty-four trillion, two hundred forty-four billion, four hundred thirty-seven million, four hundred sixty-two thousand, nine hundred forty-seven".