42436141063361 has 2 divisors, whose sum is σ = 42436141063362. Its totient is φ = 42436141063360.

The previous prime is 42436141063307. The next prime is 42436141063369. The reversal of 42436141063361 is 16336014163424.

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., 36635177290000 + 5800963773361 = 6052700^2 + 2408519^2 .

It is a cyclic number.

It is not a de Polignac number, because 42436141063361 - 2⁶ = 42436141063297 is a prime.

It is not a weakly prime, because it can be changed into another prime (42436141063369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21218070531680 + 21218070531681.

It is an arithmetic number, because the mean of its divisors is an integer number (21218070531681).

Almost surely, 2^{42436141063361} is an apocalyptic number.

It is an amenable number.

42436141063361 is a deficient number, since it is larger than the sum of its proper divisors (1).

42436141063361 is an equidigital number, since it uses as much as digits as its factorization.

42436141063361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 42436141063361 in words is "forty-two trillion, four hundred thirty-six billion, one hundred forty-one million, sixty-three thousand, three hundred sixty-one".