10405044227 has 2 divisors, whose sum is σ = 10405044228. Its totient is φ = 10405044226.

The previous prime is 10405044211. The next prime is 10405044277. The reversal of 10405044227 is 72244050401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10405044227 - 2⁴ = 10405044211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10405044227.

It is not a weakly prime, because it can be changed into another prime (10405044277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202522113 + 5202522114.

It is an arithmetic number, because the mean of its divisors is an integer number (5202522114).

Almost surely, 2^10405044227 is an apocalyptic number.

10405044227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405044227 is an equidigital number, since it uses as much as digits as its factorization.

10405044227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

Adding to 10405044227 its reverse (72244050401), we get a palindrome (82649094628).

The spelling of 10405044227 in words is "ten billion, four hundred five million, forty-four thousand, two hundred twenty-seven".