240067641377 has 2 divisors, whose sum is σ = 240067641378. Its totient is φ = 240067641376.

The previous prime is 240067641299. The next prime is 240067641383. The reversal of 240067641377 is 773146760042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160926136336 + 79141505041 = 401156^2 + 281321^2 .

It is a cyclic number.

It is not a de Polignac number, because 240067641377 - 2¹⁶ = 240067575841 is a prime.

It is a super-2 number, since 2×240067641377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240067640377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120033820688 + 120033820689.

It is an arithmetic number, because the mean of its divisors is an integer number (120033820689).

Almost surely, 2^240067641377 is an apocalyptic number.

It is an amenable number.

240067641377 is a deficient number, since it is larger than the sum of its proper divisors (1).

240067641377 is an equidigital number, since it uses as much as digits as its factorization.

240067641377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 240067641377 in words is "two hundred forty billion, sixty-seven million, six hundred forty-one thousand, three hundred seventy-seven".