42361332529 has 2 divisors, whose sum is σ = 42361332530. Its totient is φ = 42361332528.

The previous prime is 42361332469. The next prime is 42361332557. The reversal of 42361332529 is 92523316324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38909535025 + 3451797504 = 197255^2 + 58752^2 .

It is a cyclic number.

It is not a de Polignac number, because 42361332529 - 2⁷ = 42361332401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42361332491 and 42361332500.

It is not a weakly prime, because it can be changed into another prime (42361332229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21180666264 + 21180666265.

It is an arithmetic number, because the mean of its divisors is an integer number (21180666265).

Almost surely, 2^42361332529 is an apocalyptic number.

It is an amenable number.

42361332529 is a deficient number, since it is larger than the sum of its proper divisors (1).

42361332529 is an equidigital number, since it uses as much as digits as its factorization.

42361332529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The spelling of 42361332529 in words is "forty-two billion, three hundred sixty-one million, three hundred thirty-two thousand, five hundred twenty-nine".