144428858591 has 2 divisors, whose sum is σ = 144428858592. Its totient is φ = 144428858590.

The previous prime is 144428858573. The next prime is 144428858683. The reversal of 144428858591 is 195858824441.

144428858591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144428858591 - 2⁶ = 144428858527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144428858591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144428858551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72214429295 + 72214429296.

It is an arithmetic number, because the mean of its divisors is an integer number (72214429296).

Almost surely, 2^144428858591 is an apocalyptic number.

144428858591 is a deficient number, since it is larger than the sum of its proper divisors (1).

144428858591 is an equidigital number, since it uses as much as digits as its factorization.

144428858591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14745600, while the sum is 59.

The spelling of 144428858591 in words is "one hundred forty-four billion, four hundred twenty-eight million, eight hundred fifty-eight thousand, five hundred ninety-one".