10104440323477 has 2 divisors, whose sum is σ = 10104440323478. Its totient is φ = 10104440323476.

The previous prime is 10104440323427. The next prime is 10104440323493. The reversal of 10104440323477 is 77432304440101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9195213234321 + 909227089156 = 3032361^2 + 953534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10104440323477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10104440323427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052220161738 + 5052220161739.

It is an arithmetic number, because the mean of its divisors is an integer number (5052220161739).

Almost surely, 2^{10104440323477} is an apocalyptic number.

It is an amenable number.

10104440323477 is a deficient number, since it is larger than the sum of its proper divisors (1).

10104440323477 is an equidigital number, since it uses as much as digits as its factorization.

10104440323477 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 10104440323477 its reverse (77432304440101), we get a palindrome (87536744763578).

The spelling of 10104440323477 in words is "ten trillion, one hundred four billion, four hundred forty million, three hundred twenty-three thousand, four hundred seventy-seven".