440675087 has 2 divisors, whose sum is σ = 440675088. Its totient is φ = 440675086.

The previous prime is 440675077. The next prime is 440675111. The reversal of 440675087 is 780576044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440675087 - 2⁶ = 440675023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440675047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220337543 + 220337544.

It is an arithmetic number, because the mean of its divisors is an integer number (220337544).

Almost surely, 2^440675087 is an apocalyptic number.

440675087 is a deficient number, since it is larger than the sum of its proper divisors (1).

440675087 is an equidigital number, since it uses as much as digits as its factorization.

440675087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 440675087 is about 20992.2625507590. The cubic root of 440675087 is about 760.9792818312.

The spelling of 440675087 in words is "four hundred forty million, six hundred seventy-five thousand, eighty-seven".