440612641207 has 2 divisors, whose sum is σ = 440612641208. Its totient is φ = 440612641206.

The previous prime is 440612641163. The next prime is 440612641213. The reversal of 440612641207 is 702146216044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440612641207 - 2¹⁵ = 440612608439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440612641297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220306320603 + 220306320604.

It is an arithmetic number, because the mean of its divisors is an integer number (220306320604).

Almost surely, 2^440612641207 is an apocalyptic number.

440612641207 is a deficient number, since it is larger than the sum of its proper divisors (1).

440612641207 is an equidigital number, since it uses as much as digits as its factorization.

440612641207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 440612641207 in words is "four hundred forty billion, six hundred twelve million, six hundred forty-one thousand, two hundred seven".