144606411577 has 2 divisors, whose sum is σ = 144606411578. Its totient is φ = 144606411576.

The previous prime is 144606411553. The next prime is 144606411583. The reversal of 144606411577 is 775114606441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142475296681 + 2131114896 = 377459^2 + 46164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144606411577 is a prime.

It is a super-2 number, since 2×144606411577² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144606211577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72303205788 + 72303205789.

It is an arithmetic number, because the mean of its divisors is an integer number (72303205789).

Almost surely, 2^144606411577 is an apocalyptic number.

It is an amenable number.

144606411577 is a deficient number, since it is larger than the sum of its proper divisors (1).

144606411577 is an equidigital number, since it uses as much as digits as its factorization.

144606411577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 144606411577 in words is "one hundred forty-four billion, six hundred six million, four hundred eleven thousand, five hundred seventy-seven".