440558113 has 2 divisors, whose sum is σ = 440558114. Its totient is φ = 440558112.

The previous prime is 440558087. The next prime is 440558141. The reversal of 440558113 is 311855044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377641489 + 62916624 = 19433^2 + 7932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440558113 is a prime.

It is not a weakly prime, because it can be changed into another prime (440558413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220279056 + 220279057.

It is an arithmetic number, because the mean of its divisors is an integer number (220279057).

Almost surely, 2^440558113 is an apocalyptic number.

It is an amenable number.

440558113 is a deficient number, since it is larger than the sum of its proper divisors (1).

440558113 is an equidigital number, since it uses as much as digits as its factorization.

440558113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 440558113 is about 20989.4762440610. The cubic root of 440558113 is about 760.9119437323.

The spelling of 440558113 in words is "four hundred forty million, five hundred fifty-eight thousand, one hundred thirteen".