440444002007 has 2 divisors, whose sum is σ = 440444002008. Its totient is φ = 440444002006.

The previous prime is 440444002001. The next prime is 440444002093. The reversal of 440444002007 is 700200444044.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440444002007 - 2¹² = 440443997911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440444002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220222001003 + 220222001004.

It is an arithmetic number, because the mean of its divisors is an integer number (220222001004).

Almost surely, 2^440444002007 is an apocalyptic number.

440444002007 is a deficient number, since it is larger than the sum of its proper divisors (1).

440444002007 is an equidigital number, since it uses as much as digits as its factorization.

440444002007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 29.

The spelling of 440444002007 in words is "four hundred forty billion, four hundred forty-four million, two thousand, seven".