113444432010457 has 2 divisors, whose sum is σ = 113444432010458. Its totient is φ = 113444432010456.

The previous prime is 113444432010421. The next prime is 113444432010463. The reversal of 113444432010457 is 754010234444311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106874740224576 + 6569691785881 = 10338024^2 + 2563141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113444432010457 is a prime.

It is not a weakly prime, because it can be changed into another prime (113444432010467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56722216005228 + 56722216005229.

It is an arithmetic number, because the mean of its divisors is an integer number (56722216005229).

Almost surely, 2^{113444432010457} is an apocalyptic number.

It is an amenable number.

113444432010457 is a deficient number, since it is larger than the sum of its proper divisors (1).

113444432010457 is an equidigital number, since it uses as much as digits as its factorization.

113444432010457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 43.

Adding to 113444432010457 its reverse (754010234444311), we get a palindrome (867454666454768).

The spelling of 113444432010457 in words is "one hundred thirteen trillion, four hundred forty-four billion, four hundred thirty-two million, ten thousand, four hundred fifty-seven".