440907113 has 2 divisors, whose sum is σ = 440907114. Its totient is φ = 440907112.

The previous prime is 440907109. The next prime is 440907151. The reversal of 440907113 is 311709044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440664064 + 243049 = 20992^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 440907113 - 2² = 440907109 is a prime.

It is not a weakly prime, because it can be changed into another prime (440907163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220453556 + 220453557.

It is an arithmetic number, because the mean of its divisors is an integer number (220453557).

Almost surely, 2^440907113 is an apocalyptic number.

It is an amenable number.

440907113 is a deficient number, since it is larger than the sum of its proper divisors (1).

440907113 is an equidigital number, since it uses as much as digits as its factorization.

440907113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 440907113 is about 20997.7882882936. The cubic root of 440907113 is about 761.1128163439.

The spelling of 440907113 in words is "four hundred forty million, nine hundred seven thousand, one hundred thirteen".