440064064652011 has 2 divisors, whose sum is σ = 440064064652012. Its totient is φ = 440064064652010.

The previous prime is 440064064651999. The next prime is 440064064652059. The reversal of 440064064652011 is 110256460460044.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440064064652011 - 2⁵ = 440064064651979 is a prime.

It is not a weakly prime, because it can be changed into another prime (440064064652071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220032032326005 + 220032032326006.

It is an arithmetic number, because the mean of its divisors is an integer number (220032032326006).

Almost surely, 2^{440064064652011} is an apocalyptic number.

440064064652011 is a deficient number, since it is larger than the sum of its proper divisors (1).

440064064652011 is an equidigital number, since it uses as much as digits as its factorization.

440064064652011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 440064064652011 in words is "four hundred forty trillion, sixty-four billion, sixty-four million, six hundred fifty-two thousand, eleven".