144414420427 has 2 divisors, whose sum is σ = 144414420428. Its totient is φ = 144414420426.

The previous prime is 144414420413. The next prime is 144414420457. The reversal of 144414420427 is 724024414441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144414420427 is a prime.

It is not a weakly prime, because it can be changed into another prime (144414420457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72207210213 + 72207210214.

It is an arithmetic number, because the mean of its divisors is an integer number (72207210214).

Almost surely, 2^144414420427 is an apocalyptic number.

144414420427 is a deficient number, since it is larger than the sum of its proper divisors (1).

144414420427 is an equidigital number, since it uses as much as digits as its factorization.

144414420427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114688, while the sum is 37.

Adding to 144414420427 its reverse (724024414441), we get a palindrome (868438834868).

The spelling of 144414420427 in words is "one hundred forty-four billion, four hundred fourteen million, four hundred twenty thousand, four hundred twenty-seven".