113440244377 has 2 divisors, whose sum is σ = 113440244378. Its totient is φ = 113440244376.

The previous prime is 113440244317. The next prime is 113440244399. The reversal of 113440244377 is 773442044311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103964974096 + 9475270281 = 322436^2 + 97341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113440244377 is a prime.

It is not a weakly prime, because it can be changed into another prime (113440244317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56720122188 + 56720122189.

It is an arithmetic number, because the mean of its divisors is an integer number (56720122189).

Almost surely, 2^113440244377 is an apocalyptic number.

It is an amenable number.

113440244377 is a deficient number, since it is larger than the sum of its proper divisors (1).

113440244377 is an equidigital number, since it uses as much as digits as its factorization.

113440244377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 40.

Adding to 113440244377 its reverse (773442044311), we get a palindrome (886882288688).

The spelling of 113440244377 in words is "one hundred thirteen billion, four hundred forty million, two hundred forty-four thousand, three hundred seventy-seven".