4100422716721 has 2 divisors, whose sum is σ = 4100422716722. Its totient is φ = 4100422716720.

The previous prime is 4100422716701. The next prime is 4100422716787. The reversal of 4100422716721 is 1276172240014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2178387076096 + 1922035640625 = 1475936^2 + 1386375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4100422716721 - 2¹¹ = 4100422714673 is a prime.

It is not a weakly prime, because it can be changed into another prime (4100422716701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050211358360 + 2050211358361.

It is an arithmetic number, because the mean of its divisors is an integer number (2050211358361).

Almost surely, 2^{4100422716721} is an apocalyptic number.

It is an amenable number.

4100422716721 is a deficient number, since it is larger than the sum of its proper divisors (1).

4100422716721 is an equidigital number, since it uses as much as digits as its factorization.

4100422716721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 37.

Adding to 4100422716721 its reverse (1276172240014), we get a palindrome (5376594956735).

The spelling of 4100422716721 in words is "four trillion, one hundred billion, four hundred twenty-two million, seven hundred sixteen thousand, seven hundred twenty-one".