240400141342177 has 2 divisors, whose sum is σ = 240400141342178. Its totient is φ = 240400141342176.

The previous prime is 240400141342043. The next prime is 240400141342181. The reversal of 240400141342177 is 771243141004042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141513007813776 + 98887133528401 = 11895924^2 + 9944201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240400141342177 is a prime.

It is not a weakly prime, because it can be changed into another prime (240400141342877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120200070671088 + 120200070671089.

It is an arithmetic number, because the mean of its divisors is an integer number (120200070671089).

Almost surely, 2^{240400141342177} is an apocalyptic number.

It is an amenable number.

240400141342177 is a deficient number, since it is larger than the sum of its proper divisors (1).

240400141342177 is an equidigital number, since it uses as much as digits as its factorization.

240400141342177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 240400141342177 in words is "two hundred forty trillion, four hundred billion, one hundred forty-one million, three hundred forty-two thousand, one hundred seventy-seven".