144040020023377 has 2 divisors, whose sum is σ = 144040020023378. Its totient is φ = 144040020023376.

The previous prime is 144040020023351. The next prime is 144040020023507. The reversal of 144040020023377 is 773320020040441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78984439007761 + 65055581015616 = 8887319^2 + 8065704^2 .

It is a cyclic number.

It is not a de Polignac number, because 144040020023377 - 2¹¹ = 144040020021329 is a prime.

It is not a weakly prime, because it can be changed into another prime (144040020023177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72020010011688 + 72020010011689.

It is an arithmetic number, because the mean of its divisors is an integer number (72020010011689).

Almost surely, 2^{144040020023377} is an apocalyptic number.

It is an amenable number.

144040020023377 is a deficient number, since it is larger than the sum of its proper divisors (1).

144040020023377 is an equidigital number, since it uses as much as digits as its factorization.

144040020023377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 144040020023377 in words is "one hundred forty-four trillion, forty billion, twenty million, twenty-three thousand, three hundred seventy-seven".