10844840077 has 2 divisors, whose sum is σ = 10844840078. Its totient is φ = 10844840076.

The previous prime is 10844840063. The next prime is 10844840099. The reversal of 10844840077 is 77004844801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9396200356 + 1448639721 = 96934^2 + 38061^2 .

It is a cyclic number.

It is not a de Polignac number, because 10844840077 - 2⁷ = 10844839949 is a prime.

It is a super-2 number, since 2×10844840077² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10844840057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5422420038 + 5422420039.

It is an arithmetic number, because the mean of its divisors is an integer number (5422420039).

Almost surely, 2^10844840077 is an apocalyptic number.

It is an amenable number.

10844840077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10844840077 is an equidigital number, since it uses as much as digits as its factorization.

10844840077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 10844840077 in words is "ten billion, eight hundred forty-four million, eight hundred forty thousand, seventy-seven".