440403676313 has 2 divisors, whose sum is σ = 440403676314. Its totient is φ = 440403676312.

The previous prime is 440403676291. The next prime is 440403676357. The reversal of 440403676313 is 313676304044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380822283664 + 59581392649 = 617108^2 + 244093^2 .

It is a cyclic number.

It is not a de Polignac number, because 440403676313 - 2¹⁰ = 440403675289 is a prime.

It is a super-2 number, since 2×440403676313² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (440403676373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220201838156 + 220201838157.

It is an arithmetic number, because the mean of its divisors is an integer number (220201838157).

Almost surely, 2^440403676313 is an apocalyptic number.

It is an amenable number.

440403676313 is a deficient number, since it is larger than the sum of its proper divisors (1).

440403676313 is an equidigital number, since it uses as much as digits as its factorization.

440403676313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 440403676313 in words is "four hundred forty billion, four hundred three million, six hundred seventy-six thousand, three hundred thirteen".