442136543335141 has 2 divisors, whose sum is σ = 442136543335142. Its totient is φ = 442136543335140.

The previous prime is 442136543335027. The next prime is 442136543335237. The reversal of 442136543335141 is 141533345631244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391656171993025 + 50480371342116 = 19790305^2 + 7104954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442136543335141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442136543335441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221068271667570 + 221068271667571.

It is an arithmetic number, because the mean of its divisors is an integer number (221068271667571).

Almost surely, 2^{442136543335141} is an apocalyptic number.

It is an amenable number.

442136543335141 is a deficient number, since it is larger than the sum of its proper divisors (1).

442136543335141 is an equidigital number, since it uses as much as digits as its factorization.

442136543335141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 49.

Adding to 442136543335141 its reverse (141533345631244), we get a palindrome (583669888966385).

The spelling of 442136543335141 in words is "four hundred forty-two trillion, one hundred thirty-six billion, five hundred forty-three million, three hundred thirty-five thousand, one hundred forty-one".