264440302174241 has 2 divisors, whose sum is σ = 264440302174242. Its totient is φ = 264440302174240.

The previous prime is 264440302174151. The next prime is 264440302174379. The reversal of 264440302174241 is 142471203044462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136619278980625 + 127821023193616 = 11688425^2 + 11305796^2 .

It is a cyclic number.

It is not a de Polignac number, because 264440302174241 - 2²² = 264440297979937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264440302174192 and 264440302174201.

It is not a weakly prime, because it can be changed into another prime (264442302174241) 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, 132220151087120 + 132220151087121.

It is an arithmetic number, because the mean of its divisors is an integer number (132220151087121).

Almost surely, 2^{264440302174241} is an apocalyptic number.

It is an amenable number.

264440302174241 is a deficient number, since it is larger than the sum of its proper divisors (1).

264440302174241 is an equidigital number, since it uses as much as digits as its factorization.

264440302174241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 44.

The spelling of 264440302174241 in words is "two hundred sixty-four trillion, four hundred forty billion, three hundred two million, one hundred seventy-four thousand, two hundred forty-one".