144310029977 has 2 divisors, whose sum is σ = 144310029978. Its totient is φ = 144310029976.

The previous prime is 144310029973. The next prime is 144310030009. The reversal of 144310029977 is 779920013441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143164613641 + 1145416336 = 378371^2 + 33844^2 .

It is a cyclic number.

It is not a de Polignac number, because 144310029977 - 2² = 144310029973 is a prime.

It is not a weakly prime, because it can be changed into another prime (144310029973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72155014988 + 72155014989.

It is an arithmetic number, because the mean of its divisors is an integer number (72155014989).

Almost surely, 2^144310029977 is an apocalyptic number.

It is an amenable number.

144310029977 is a deficient number, since it is larger than the sum of its proper divisors (1).

144310029977 is an equidigital number, since it uses as much as digits as its factorization.

144310029977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 144310029977 in words is "one hundred forty-four billion, three hundred ten million, twenty-nine thousand, nine hundred seventy-seven".