440442231400027 has 2 divisors, whose sum is σ = 440442231400028. Its totient is φ = 440442231400026.

The previous prime is 440442231399869. The next prime is 440442231400081. The reversal of 440442231400027 is 720004132244044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440442231400027 - 2¹¹ = 440442231397979 is a prime.

It is not a weakly prime, because it can be changed into another prime (440442231409027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220221115700013 + 220221115700014.

It is an arithmetic number, because the mean of its divisors is an integer number (220221115700014).

Almost surely, 2^{440442231400027} is an apocalyptic number.

440442231400027 is a deficient number, since it is larger than the sum of its proper divisors (1).

440442231400027 is an equidigital number, since it uses as much as digits as its factorization.

440442231400027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 37.

The spelling of 440442231400027 in words is "four hundred forty trillion, four hundred forty-two billion, two hundred thirty-one million, four hundred thousand, twenty-seven".