440899812907 has 2 divisors, whose sum is σ = 440899812908. Its totient is φ = 440899812906.

The previous prime is 440899812803. The next prime is 440899812917. The reversal of 440899812907 is 709218998044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440899812907 - 2¹¹ = 440899810859 is a prime.

It is not a weakly prime, because it can be changed into another prime (440899812917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220449906453 + 220449906454.

It is an arithmetic number, because the mean of its divisors is an integer number (220449906454).

Almost surely, 2^440899812907 is an apocalyptic number.

440899812907 is a deficient number, since it is larger than the sum of its proper divisors (1).

440899812907 is an equidigital number, since it uses as much as digits as its factorization.

440899812907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 440899812907 in words is "four hundred forty billion, eight hundred ninety-nine million, eight hundred twelve thousand, nine hundred seven".