440556223630007 has 2 divisors, whose sum is σ = 440556223630008. Its totient is φ = 440556223630006.

The previous prime is 440556223629983. The next prime is 440556223630073. The reversal of 440556223630007 is 700036322655044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440556223630007 is a prime.

It is a super-3 number, since 3×440556223630007³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440556223630807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220278111815003 + 220278111815004.

It is an arithmetic number, because the mean of its divisors is an integer number (220278111815004).

Almost surely, 2^{440556223630007} is an apocalyptic number.

440556223630007 is a deficient number, since it is larger than the sum of its proper divisors (1).

440556223630007 is an equidigital number, since it uses as much as digits as its factorization.

440556223630007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 47.

The spelling of 440556223630007 in words is "four hundred forty trillion, five hundred fifty-six billion, two hundred twenty-three million, six hundred thirty thousand, seven".