4342628262481 has 2 divisors, whose sum is σ = 4342628262482. Its totient is φ = 4342628262480.

The previous prime is 4342628262403. The next prime is 4342628262523. The reversal of 4342628262481 is 1842628262434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3731886012481 + 610742250000 = 1931809^2 + 781500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4342628262481 - 2²¹ = 4342626165329 is a prime.

It is a super-2 number, since 2×4342628262481² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4342628268481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171314131240 + 2171314131241.

It is an arithmetic number, because the mean of its divisors is an integer number (2171314131241).

Almost surely, 2^{4342628262481} is an apocalyptic number.

It is an amenable number.

4342628262481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4342628262481 is an equidigital number, since it uses as much as digits as its factorization.

4342628262481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7077888, while the sum is 52.

The spelling of 4342628262481 in words is "four trillion, three hundred forty-two billion, six hundred twenty-eight million, two hundred sixty-two thousand, four hundred eighty-one".