42301275355861 has 2 divisors, whose sum is σ = 42301275355862. Its totient is φ = 42301275355860.

The previous prime is 42301275355841. The next prime is 42301275355907. The reversal of 42301275355861 is 16855357210324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41452286339025 + 848989016836 = 6438345^2 + 921406^2 .

It is a cyclic number.

It is not a de Polignac number, because 42301275355861 - 2⁹ = 42301275355349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42301275355799 and 42301275355808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42301275355811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21150637677930 + 21150637677931.

It is an arithmetic number, because the mean of its divisors is an integer number (21150637677931).

Almost surely, 2^{42301275355861} is an apocalyptic number.

It is an amenable number.

42301275355861 is a deficient number, since it is larger than the sum of its proper divisors (1).

42301275355861 is an equidigital number, since it uses as much as digits as its factorization.

42301275355861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 42301275355861 in words is "forty-two trillion, three hundred one billion, two hundred seventy-five million, three hundred fifty-five thousand, eight hundred sixty-one".