440874698713 has 2 divisors, whose sum is σ = 440874698714. Its totient is φ = 440874698712.

The previous prime is 440874698711. The next prime is 440874698723. The reversal of 440874698713 is 317896478044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250283080089 + 190591618624 = 500283^2 + 436568^2 .

It is a cyclic number.

It is not a de Polignac number, because 440874698713 - 2¹ = 440874698711 is a prime.

Together with 440874698711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (440874698711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220437349356 + 220437349357.

It is an arithmetic number, because the mean of its divisors is an integer number (220437349357).

Almost surely, 2^440874698713 is an apocalyptic number.

It is an amenable number.

440874698713 is a deficient number, since it is larger than the sum of its proper divisors (1).

440874698713 is an equidigital number, since it uses as much as digits as its factorization.

440874698713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 440874698713 in words is "four hundred forty billion, eight hundred seventy-four million, six hundred ninety-eight thousand, seven hundred thirteen".