110440546403309 has 2 divisors, whose sum is σ = 110440546403310. Its totient is φ = 110440546403308.

The previous prime is 110440546403273. The next prime is 110440546403347. The reversal of 110440546403309 is 903304645044011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77325378445225 + 33115167958084 = 8793485^2 + 5754578^2 .

It is a cyclic number.

It is not a de Polignac number, because 110440546403309 - 2¹² = 110440546399213 is a prime.

It is a super-2 number, since 2×110440546403309² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110440546403309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110440546403609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55220273201654 + 55220273201655.

It is an arithmetic number, because the mean of its divisors is an integer number (55220273201655).

Almost surely, 2^{110440546403309} is an apocalyptic number.

It is an amenable number.

110440546403309 is a deficient number, since it is larger than the sum of its proper divisors (1).

110440546403309 is an equidigital number, since it uses as much as digits as its factorization.

110440546403309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 110440546403309 in words is "one hundred ten trillion, four hundred forty billion, five hundred forty-six million, four hundred three thousand, three hundred nine".