104440033244497 has 2 divisors, whose sum is σ = 104440033244498. Its totient is φ = 104440033244496.

The previous prime is 104440033244429. The next prime is 104440033244507. The reversal of 104440033244497 is 794442330044401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99621938004241 + 4818095240256 = 9981079^2 + 2195016^2 .

It is an emirp because it is prime and its reverse (794442330044401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104440033244497 - 2²³ = 104440024855889 is a prime.

It is a super-2 number, since 2×104440033244497² (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 104440033244497.

It is not a weakly prime, because it can be changed into another prime (104440033248497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52220016622248 + 52220016622249.

It is an arithmetic number, because the mean of its divisors is an integer number (52220016622249).

Almost surely, 2^{104440033244497} is an apocalyptic number.

It is an amenable number.

104440033244497 is a deficient number, since it is larger than the sum of its proper divisors (1).

104440033244497 is an equidigital number, since it uses as much as digits as its factorization.

104440033244497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 49.

Adding to 104440033244497 its reverse (794442330044401), we get a palindrome (898882363288898).

The spelling of 104440033244497 in words is "one hundred four trillion, four hundred forty billion, thirty-three million, two hundred forty-four thousand, four hundred ninety-seven".