440342323327 has 2 divisors, whose sum is σ = 440342323328. Its totient is φ = 440342323326.

The previous prime is 440342323313. The next prime is 440342323349. The reversal of 440342323327 is 723323243044.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440342323327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440342323367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220171161663 + 220171161664.

It is an arithmetic number, because the mean of its divisors is an integer number (220171161664).

Almost surely, 2^440342323327 is an apocalyptic number.

440342323327 is a deficient number, since it is larger than the sum of its proper divisors (1).

440342323327 is an equidigital number, since it uses as much as digits as its factorization.

440342323327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 37.

The spelling of 440342323327 in words is "four hundred forty billion, three hundred forty-two million, three hundred twenty-three thousand, three hundred twenty-seven".